3390831760 has 20 divisors (see below), whose sum is σ = 7883684028. Its totient is φ = 1356332672.

The previous prime is 3390831749. The next prime is 3390831767. The reversal of 3390831760 is 671380933.

3390831760 is digitally balanced in base 2, 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 2 ways, for example, as 1188594576 + 2202237184 = 34476^2 + 46928^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×3390831760² = 22995480049249395200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (3390831767) 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, 21192619 + ... + 21192778.

Almost surely, 2^3390831760 is an apocalyptic number.

It is an amenable number.

3390831760 is an abundant number, since it is smaller than the sum of its proper divisors (4492852268).

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

3390831760 is a wasteful number, since it uses less digits than its factorization.

3390831760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42385410 (or 42385404 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 3390831760 is about 58230.8488689629. The cubic root of 3390831760 is about 1502.3417880425.

The spelling of 3390831760 in words is "three billion, three hundred ninety million, eight hundred thirty-one thousand, seven hundred sixty".