342711057 has 32 divisors (see below), whose sum is σ = 507485440. Its totient is φ = 204353280.

The previous prime is 342711043. The next prime is 342711059. The reversal of 342711057 is 750117243.

It is not a de Polignac number, because 342711057 - 2¹⁴ = 342694673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342711059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 633207 + ... + 633747.

It is an arithmetic number, because the mean of its divisors is an integer number (15858920).

Almost surely, 2^342711057 is an apocalyptic number.

342711057 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

342711057 is a deficient number, since it is larger than the sum of its proper divisors (164774383).

342711057 is a wasteful number, since it uses less digits than its factorization.

342711057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 342711057 is about 18512.4568061616. The cubic root of 342711057 is about 699.8033849162.

The spelling of 342711057 in words is "three hundred forty-two million, seven hundred eleven thousand, fifty-seven".