342357 has 8 divisors (see below), whose sum is σ = 460320. Its totient is φ = 226320.

The previous prime is 342347. The next prime is 342359. The reversal of 342357 is 753243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 342357 - 2⁴ = 342341 is a prime.

342357 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 342357.

It is not an unprimeable number, because it can be changed into a prime (342359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7 + ... + 827.

It is an arithmetic number, because the mean of its divisors is an integer number (57540).

2³⁴²³⁵⁷ is an apocalyptic number.

It is an amenable number.

342357 is a deficient number, since it is larger than the sum of its proper divisors (117963).

342357 is a wasteful number, since it uses less digits than its factorization.

342357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963.

The product of its digits is 2520, while the sum is 24.

The square root of 342357 is about 585.1128096359. The cubic root of 342357 is about 69.9562311418.

The spelling of 342357 in words is "three hundred forty-two thousand, three hundred fifty-seven".