331853796 has 18 divisors (see below), whose sum is σ = 838852742. Its totient is φ = 110617920.

The previous prime is 331853783. The next prime is 331853801. The reversal of 331853796 is 697358133.

331853796 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 217149696 + 114704100 = 14736^2 + 10710^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×331853796² = 220253883839219232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4609045 + ... + 4609116.

Almost surely, 2^331853796 is an apocalyptic number.

331853796 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

331853796 is an abundant number, since it is smaller than the sum of its proper divisors (506998946).

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

331853796 is a wasteful number, since it uses less digits than its factorization.

331853796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9218171 (or 9218166 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 331853796 is about 18216.8547230305. The cubic root of 331853796 is about 692.3338989168. Note that the first 3 decimals are identical.

The spelling of 331853796 in words is "three hundred thirty-one million, eight hundred fifty-three thousand, seven hundred ninety-six".