3953340 has 48 divisors (see below), whose sum is σ = 12300960. Its totient is φ = 1054080.

The previous prime is 3953317. The next prime is 3953353. The reversal of 3953340 is 433593.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3121 + ... + 4200.

It is an arithmetic number, because the mean of its divisors is an integer number (256270).

Almost surely, 2^3953340 is an apocalyptic number.

3953340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3953340 is an abundant number, since it is smaller than the sum of its proper divisors (8347620).

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

3953340 is a wasteful number, since it uses less digits than its factorization.

3953340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7339 (or 7331 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 3953340 is about 1988.3007820750. The cubic root of 3953340 is about 158.1204550658.

The spelling of 3953340 in words is "three million, nine hundred fifty-three thousand, three hundred forty".