3917396 has 12 divisors (see below), whose sum is σ = 7834848. Its totient is φ = 1678872.

The previous prime is 3917323. The next prime is 3917411. The reversal of 3917396 is 6937193.

3917396 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69926 + ... + 69981.

It is an arithmetic number, because the mean of its divisors is an integer number (652904).

Almost surely, 2^3917396 is an apocalyptic number.

It is an amenable number.

3917396 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3917396 is a wasteful number, since it uses less digits than its factorization.

3917396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139918 (or 139916 counting only the distinct ones).

The product of its digits is 30618, while the sum is 38.

The square root of 3917396 is about 1979.2412687694. The cubic root of 3917396 is about 157.6397818441.

The spelling of 3917396 in words is "three million, nine hundred seventeen thousand, three hundred ninety-six".