331379554 has 12 divisors (see below), whose sum is σ = 546365862. Its totient is φ = 150626960.

The previous prime is 331379539. The next prime is 331379567. The reversal of 331379554 is 455973133.

It can be written as a sum of positive squares in only one way, i.e., 288830025 + 42549529 = 16995^2 + 6523^2 .

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 5 ways as a sum of consecutive naturals, for example, 684427 + ... + 684910.

Almost surely, 2^331379554 is an apocalyptic number.

331379554 is a deficient number, since it is larger than the sum of its proper divisors (214986308).

331379554 is a wasteful number, since it uses less digits than its factorization.

331379554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369361 (or 1369350 counting only the distinct ones).

The product of its digits is 170100, while the sum is 40.

The square root of 331379554 is about 18203.8334973708. The cubic root of 331379554 is about 692.0039440340.

The spelling of 331379554 in words is "three hundred thirty-one million, three hundred seventy-nine thousand, five hundred fifty-four".