3381553720 has 32 divisors (see below), whose sum is σ = 7794072720. Its totient is φ = 1319630080.

The previous prime is 3381553711. The next prime is 3381553723. The reversal of 3381553720 is 273551833.

It is a super-2 number, since 2×3381553720² = 22869811122491676800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3381553720.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3381553723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1029322 + ... + 1032601.

Almost surely, 2^3381553720 is an apocalyptic number.

It is an amenable number.

3381553720 is an abundant number, since it is smaller than the sum of its proper divisors (4412519000).

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

3381553720 is a wasteful number, since it uses less digits than its factorization.

3381553720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061975 (or 2061971 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 3381553720 is about 58151.1282779621. The cubic root of 3381553720 is about 1500.9702936996.

The spelling of 3381553720 in words is "three billion, three hundred eighty-one million, five hundred fifty-three thousand, seven hundred twenty".