356399831107 has 4 divisors (see below), whose sum is σ = 356637591000. Its totient is φ = 356162071216.

The previous prime is 356399831071. The next prime is 356399831189. The reversal of 356399831107 is 701138993653.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 356399831107 - 2²³ = 356391442499 is a prime.

It is a super-2 number, since 2×356399831107² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (356399831707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118877698 + ... + 118880695.

It is an arithmetic number, because the mean of its divisors is an integer number (89159397750).

Almost surely, 2^356399831107 is an apocalyptic number.

356399831107 is a deficient number, since it is larger than the sum of its proper divisors (237759893).

356399831107 is a wasteful number, since it uses less digits than its factorization.

356399831107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237759892.

The product of its (nonzero) digits is 3674160, while the sum is 55.

The spelling of 356399831107 in words is "three hundred fifty-six billion, three hundred ninety-nine million, eight hundred thirty-one thousand, one hundred seven".