356242359940 has 12 divisors (see below), whose sum is σ = 748108955916. Its totient is φ = 142496943968.

The previous prime is 356242359887. The next prime is 356242359943. The reversal of 356242359940 is 49953242653.

It can be written as a sum of positive squares in 2 ways, for example, as 257998980096 + 98243379844 = 507936^2 + 313438^2 .

It is not an unprimeable number, because it can be changed into a prime (356242359943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8906058979 + ... + 8906059018.

It is an arithmetic number, because the mean of its divisors is an integer number (62342412993).

Almost surely, 2^356242359940 is an apocalyptic number.

It is an amenable number.

356242359940 is an abundant number, since it is smaller than the sum of its proper divisors (391866595976).

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

356242359940 is a wasteful number, since it uses less digits than its factorization.

356242359940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17812118006 (or 17812118004 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 52.

The spelling of 356242359940 in words is "three hundred fifty-six billion, two hundred forty-two million, three hundred fifty-nine thousand, nine hundred forty".