342057793 has 32 divisors (see below), whose sum is σ = 441762048. Its totient is φ = 257126400.

The previous prime is 342057769. The next prime is 342057803. The reversal of 342057793 is 397750243.

It is a cyclic number.

It is not a de Polignac number, because 342057793 - 2⁵ = 342057761 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (342057763) 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, 305671 + ... + 306787.

It is an arithmetic number, because the mean of its divisors is an integer number (13805064).

Almost surely, 2^342057793 is an apocalyptic number.

It is an amenable number.

342057793 is a deficient number, since it is larger than the sum of its proper divisors (99704255).

342057793 is a wasteful number, since it uses less digits than its factorization.

342057793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273.

The product of its (nonzero) digits is 158760, while the sum is 40.

The square root of 342057793 is about 18494.8044866660. The cubic root of 342057793 is about 699.3584550655.

The spelling of 342057793 in words is "three hundred forty-two million, fifty-seven thousand, seven hundred ninety-three".