3813453180 has 72 divisors (see below), whose sum is σ = 11587050384. Its totient is φ = 1015200000.

The previous prime is 3813453167. The next prime is 3813453187. The reversal of 3813453180 is 813543183.

3813453180 is a `hidden beast` number, since 38 + 13 + 4 + 531 + 80 = 666.

It is a super-2 number, since 2×3813453180² = 29084850312104224800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3813453187) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90555 + ... + 125805.

Almost surely, 2^3813453180 is an apocalyptic number.

3813453180 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3813453180 is an abundant number, since it is smaller than the sum of its proper divisors (7773597204).

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

3813453180 is a wasteful number, since it uses less digits than its factorization.

3813453180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35867 (or 35862 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 3813453180 is about 61753.1633197847. The cubic root of 3813453180 is about 1562.3301223740.

The spelling of 3813453180 in words is "three billion, eight hundred thirteen million, four hundred fifty-three thousand, one hundred eighty".