3913488 has 40 divisors (see below), whose sum is σ = 11234400. Its totient is φ = 1304352.

The previous prime is 3913421. The next prime is 3913489. The reversal of 3913488 is 8843193.

It is a super-2 number, since 2×3913488² = 30630776652288, which contains 22 as substring.

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (3913489) 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, 4098 + ... + 4961.

It is an arithmetic number, because the mean of its divisors is an integer number (280860).

Almost surely, 2^3913488 is an apocalyptic number.

It is an amenable number.

3913488 is an abundant number, since it is smaller than the sum of its proper divisors (7320912).

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

3913488 is a wasteful number, since it uses less digits than its factorization.

3913488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9076 (or 9064 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 3913488 is about 1978.2537754292. The cubic root of 3913488 is about 157.5873438435.

The spelling of 3913488 in words is "three million, nine hundred thirteen thousand, four hundred eighty-eight".