356347840146 has 16 divisors (see below), whose sum is σ = 712760904000. Its totient is φ = 118771742768.

The previous prime is 356347840129. The next prime is 356347840151. The reversal of 356347840146 is 641048743653.

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, 2646486 + ... + 2777873.

It is an arithmetic number, because the mean of its divisors is an integer number (44547556500).

Almost surely, 2^356347840146 is an apocalyptic number.

356347840146 is an abundant number, since it is smaller than the sum of its proper divisors (356413063854).

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

356347840146 is a wasteful number, since it uses less digits than its factorization.

356347840146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5435313.

The product of its (nonzero) digits is 5806080, while the sum is 51.

The spelling of 356347840146 in words is "three hundred fifty-six billion, three hundred forty-seven million, eight hundred forty thousand, one hundred forty-six".