3980432 has 20 divisors (see below), whose sum is σ = 7758060. Its totient is φ = 1978368.

The previous prime is 3980429. The next prime is 3980461. The reversal of 3980432 is 2340893.

3980432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2119936 + 1860496 = 1456^2 + 1364^2 .

It is a pancake number, because a pancake can be divided into 3980432 parts by 2821 straight cuts.

It is a junction number, because it is equal to n+sod(n) for n = 3980395 and 3980404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2444 + ... + 3732.

It is an arithmetic number, because the mean of its divisors is an integer number (387903).

Almost surely, 2^3980432 is an apocalyptic number.

It is an amenable number.

3980432 is a deficient number, since it is larger than the sum of its proper divisors (3777628).

3980432 is a wasteful number, since it uses less digits than its factorization.

3980432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490 (or 1484 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 3980432 is about 1995.1020024049. The cubic root of 3980432 is about 158.4808297460.

The spelling of 3980432 in words is "three million, nine hundred eighty thousand, four hundred thirty-two".