357142866 has 16 divisors (see below), whose sum is σ = 717354144. Its totient is φ = 118536224.

The previous prime is 357142853. The next prime is 357142889. The reversal of 357142866 is 668241753.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126336 + ... + 129131.

It is an arithmetic number, because the mean of its divisors is an integer number (44834634).

Almost surely, 2^357142866 is an apocalyptic number.

357142866 is an abundant number, since it is smaller than the sum of its proper divisors (360211278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

357142866 is a wasteful number, since it uses less digits than its factorization.

357142866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255705.

The product of its digits is 241920, while the sum is 42.

The square root of 357142866 is about 18898.2238847993. The cubic root of 357142866 is about 709.4917118503.

The spelling of 357142866 in words is "three hundred fifty-seven million, one hundred forty-two thousand, eight hundred sixty-six".