342593857 has 16 divisors (see below), whose sum is σ = 359884800. Its totient is φ = 325804752.

The previous prime is 342593851. The next prime is 342593861. The reversal of 342593857 is 758395243.

It is not a de Polignac number, because 342593857 - 2⁷ = 342593729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342593851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571644 + ... + 572242.

It is an arithmetic number, because the mean of its divisors is an integer number (22492800).

Almost surely, 2^342593857 is an apocalyptic number.

It is an amenable number.

342593857 is a deficient number, since it is larger than the sum of its proper divisors (17290943).

342593857 is a wasteful number, since it uses less digits than its factorization.

342593857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972.

The product of its digits is 907200, while the sum is 46.

The square root of 342593857 is about 18509.2910993371. The cubic root of 342593857 is about 699.7236031232.

The spelling of 342593857 in words is "three hundred forty-two million, five hundred ninety-three thousand, eight hundred fifty-seven".