343594057 has 4 divisors (see below), whose sum is σ = 345702160. Its totient is φ = 341485956.

The previous prime is 343594019. The next prime is 343594061. The reversal of 343594057 is 750495343.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 750495343 = 13 ⋅57730411.

It is a cyclic number.

It is not a de Polignac number, because 343594057 - 2²⁷ = 209376329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343594087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1053807 + ... + 1054132.

It is an arithmetic number, because the mean of its divisors is an integer number (86425540).

Almost surely, 2^343594057 is an apocalyptic number.

It is an amenable number.

343594057 is a deficient number, since it is larger than the sum of its proper divisors (2108103).

343594057 is a wasteful number, since it uses less digits than its factorization.

343594057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108102.

The product of its (nonzero) digits is 226800, while the sum is 40.

The square root of 343594057 is about 18536.2902707095. The cubic root of 343594057 is about 700.4038873277.

It can be divided in two parts, 34359 and 4057, that added together give a 4-th power (38416 = 14⁴).

The spelling of 343594057 in words is "three hundred forty-three million, five hundred ninety-four thousand, fifty-seven".