349470927 has 36 divisors (see below), whose sum is σ = 551422872. Its totient is φ = 212004000.

The previous prime is 349470917. The next prime is 349470931. The reversal of 349470927 is 729074943.

349470927 is a `hidden beast` number, since 3 + 494 + 70 + 92 + 7 = 666.

It is not a de Polignac number, because 349470927 - 2¹⁰ = 349469903 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349470907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2314302 + ... + 2314452.

It is an arithmetic number, because the mean of its divisors is an integer number (15317302).

Almost surely, 2^349470927 is an apocalyptic number.

349470927 is a deficient number, since it is larger than the sum of its proper divisors (201951945).

349470927 is a wasteful number, since it uses less digits than its factorization.

349470927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 349470927 is about 18694.1415154588. The cubic root of 349470927 is about 704.3745955120.

The spelling of 349470927 in words is "three hundred forty-nine million, four hundred seventy thousand, nine hundred twenty-seven".