3957294 has 32 divisors (see below), whose sum is σ = 9144576. Its totient is φ = 1128320.

The previous prime is 3957287. The next prime is 3957299. The reversal of 3957294 is 4927593.

3957294 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3957299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 642 + ... + 2885.

It is an arithmetic number, because the mean of its divisors is an integer number (285768).

Almost surely, 2^3957294 is an apocalyptic number.

3957294 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3957294 is an abundant number, since it is smaller than the sum of its proper divisors (5187282).

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

3957294 is a wasteful number, since it uses less digits than its factorization.

3957294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3560.

The product of its digits is 68040, while the sum is 39.

The square root of 3957294 is about 1989.2948499406. The cubic root of 3957294 is about 158.1731531183.

Subtracting 3957294 from its reverse (4927593), we obtain a cube (970299 = 99³).

The spelling of 3957294 in words is "three million, nine hundred fifty-seven thousand, two hundred ninety-four".