3955392 has 140 divisors (see below), whose sum is σ = 13522960. Its totient is φ = 1119744.

The previous prime is 3955387. The next prime is 3955403. The reversal of 3955392 is 2935593.

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 36234 + ... + 36342.

Almost surely, 2^3955392 is an apocalyptic number.

3955392 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3955392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6761480).

3955392 is an abundant number, since it is smaller than the sum of its proper divisors (9567568).

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

3955392 is a wasteful number, since it uses less digits than its factorization.

3955392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 121 counting only the distinct ones).

The product of its digits is 36450, while the sum is 36.

The square root of 3955392 is about 1988.8167336384. The cubic root of 3955392 is about 158.1478080594.

The spelling of 3955392 in words is "three million, nine hundred fifty-five thousand, three hundred ninety-two".