3938416 has 10 divisors (see below), whose sum is σ = 7630712. Its totient is φ = 1969200.

The previous prime is 3938393. The next prime is 3938437. The reversal of 3938416 is 6148393.

It is a super-2 number, since 2×3938416² = 31022241178112, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123060 + ... + 123091.

Almost surely, 2^3938416 is an apocalyptic number.

It is an amenable number.

3938416 is a deficient number, since it is larger than the sum of its proper divisors (3692296).

3938416 is a wasteful number, since it uses less digits than its factorization.

3938416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246159 (or 246153 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 3938416 is about 1984.5442801812. The cubic root of 3938416 is about 157.9212340404.

The spelling of 3938416 in words is "three million, nine hundred thirty-eight thousand, four hundred sixteen".