340577073 has 12 divisors (see below), whose sum is σ = 508908660. Its totient is φ = 219221856.

The previous prime is 340577059. The next prime is 340577113. The reversal of 340577073 is 370775043.

It can be written as a sum of positive squares in 2 ways, for example, as 287913024 + 52664049 = 16968^2 + 7257^2 .

It is not a de Polignac number, because 340577073 - 2¹² = 340572977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340577023) 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 11 ways as a sum of consecutive naturals, for example, 652186 + ... + 652707.

It is an arithmetic number, because the mean of its divisors is an integer number (42409055).

Almost surely, 2^340577073 is an apocalyptic number.

It is an amenable number.

340577073 is a deficient number, since it is larger than the sum of its proper divisors (168331587).

340577073 is a wasteful number, since it uses less digits than its factorization.

340577073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304928 (or 1304925 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 36.

The square root of 340577073 is about 18454.7303692034. The cubic root of 340577073 is about 698.3478539988.

The spelling of 340577073 in words is "three hundred forty million, five hundred seventy-seven thousand, seventy-three".