331980002 has 8 divisors (see below), whose sum is σ = 498097836. Its totient is φ = 165947392.

The previous prime is 331980001. The next prime is 331980017. The reversal of 331980002 is 200089133.

It can be written as a sum of positive squares in 2 ways, for example, as 327935881 + 4044121 = 18109^2 + 2011^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×331980002² = 220421443455840008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (331980001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10463 + ... + 27810.

Almost surely, 2^331980002 is an apocalyptic number.

331980002 is a deficient number, since it is larger than the sum of its proper divisors (166117834).

331980002 is a wasteful number, since it uses less digits than its factorization.

331980002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42612.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 331980002 is about 18220.3183836068. The cubic root of 331980002 is about 692.4216540455.

The spelling of 331980002 in words is "three hundred thirty-one million, nine hundred eighty thousand, two".