3912340 has 24 divisors (see below), whose sum is σ = 8265600. Its totient is φ = 1555488.

The previous prime is 3912319. The next prime is 3912367. The reversal of 3912340 is 432193.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3489 + ... + 4471.

It is an arithmetic number, because the mean of its divisors is an integer number (344400).

Almost surely, 2^3912340 is an apocalyptic number.

It is an amenable number.

3912340 is an abundant number, since it is smaller than the sum of its proper divisors (4353260).

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

3912340 is a wasteful number, since it uses less digits than its factorization.

3912340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191 (or 1189 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 3912340 is about 1977.9635992606. The cubic root of 3912340 is about 157.5719332121.

The spelling of 3912340 in words is "three million, nine hundred twelve thousand, three hundred forty".