351788961924 has 135 divisors (see below), whose sum is σ = 933210040917. Its totient is φ = 115558366176.

The previous prime is 351788961893. The next prime is 351788961941. The reversal of 351788961924 is 429169887153.

The square root of 351788961924 is 593118.

It is a perfect power (a square), and thus also a powerful number.

351788961924 is a `hidden beast` number, since 3 + 5 + 1 + 7 + 8 + 8 + 9 + 619 + 2 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 235758802500 + 116030159424 = 485550^2 + 340632^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 886118094 + ... + 886118490.

Almost surely, 2^351788961924 is an apocalyptic number.

351788961924 is the 593118-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 351788961924

351788961924 is an abundant number, since it is smaller than the sum of its proper divisors (581421078993).

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

351788961924 is an frugal number, since it uses more digits than its factorization.

351788961924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976 (or 485 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 63.

The spelling of 351788961924 in words is "three hundred fifty-one billion, seven hundred eighty-eight million, nine hundred sixty-one thousand, nine hundred twenty-four".