3890396 has 6 divisors (see below), whose sum is σ = 6808200. Its totient is φ = 1945196.

The previous prime is 3890387. The next prime is 3890417. The reversal of 3890396 is 6930983.

It is a happy number.

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, 486296 + ... + 486303.

It is an arithmetic number, because the mean of its divisors is an integer number (1134700).

Almost surely, 2^3890396 is an apocalyptic number.

It is an amenable number.

3890396 is a deficient number, since it is larger than the sum of its proper divisors (2917804).

3890396 is a wasteful number, since it uses less digits than its factorization.

3890396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972603 (or 972601 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 3890396 is about 1972.4086797619. The cubic root of 3890396 is about 157.2767779269.

The spelling of 3890396 in words is "three million, eight hundred ninety thousand, three hundred ninety-six".