351166356 has 18 divisors (see below), whose sum is σ = 887670602. Its totient is φ = 117055440.

The previous prime is 351166327. The next prime is 351166381. The reversal of 351166356 is 653661153.

351166356 is a `hidden beast` number, since 3 + 5 + 1 + 16 + 635 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 285069456 + 66096900 = 16884^2 + 8130^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 9754621 = 351166356 / (3 + 5 + 1 + 1 + 6 + 6 + 3 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 351166356.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4877275 + ... + 4877346.

Almost surely, 2^351166356 is an apocalyptic number.

351166356 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

351166356 is an abundant number, since it is smaller than the sum of its proper divisors (536504246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

351166356 is a wasteful number, since it uses less digits than its factorization.

351166356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9754631 (or 9754626 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

The square root of 351166356 is about 18739.4331824631. The cubic root of 351166356 is about 705.5118299211.

The spelling of 351166356 in words is "three hundred fifty-one million, one hundred sixty-six thousand, three hundred fifty-six".