356347820854 has 16 divisors (see below), whose sum is σ = 570362053680. Its totient is φ = 166484056320.

The previous prime is 356347820767. The next prime is 356347820861. The reversal of 356347820854 is 458028743653.

It is a junction number, because it is equal to n+sod(n) for n = 356347820795 and 356347820804.

It is a congruent 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, 64227187 + ... + 64232734.

It is an arithmetic number, because the mean of its divisors is an integer number (35647628355).

Almost surely, 2^356347820854 is an apocalyptic number.

356347820854 is a deficient number, since it is larger than the sum of its proper divisors (214014232826).

356347820854 is a wasteful number, since it uses less digits than its factorization.

356347820854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128460015.

The product of its (nonzero) digits is 19353600, while the sum is 55.

The spelling of 356347820854 in words is "three hundred fifty-six billion, three hundred forty-seven million, eight hundred twenty thousand, eight hundred fifty-four".