3913380 has 48 divisors (see below), whose sum is σ = 12176640. Its totient is φ = 1043424.

The previous prime is 3913369. The next prime is 3913391. The reversal of 3913380 is 833193.

It is an interprime number because it is at equal distance from previous prime (3913369) and next prime (3913391).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3084 + ... + 4163.

It is an arithmetic number, because the mean of its divisors is an integer number (253680).

Almost surely, 2^3913380 is an apocalyptic number.

3913380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3913380 is an abundant number, since it is smaller than the sum of its proper divisors (8263260).

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

3913380 is a wasteful number, since it uses less digits than its factorization.

3913380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7265 (or 7257 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 3913380 is about 1978.2264784397. The cubic root of 3913380 is about 157.5858941913.

The spelling of 3913380 in words is "three million, nine hundred thirteen thousand, three hundred eighty".