3940294 has 8 divisors (see below), whose sum is σ = 6258168. Its totient is φ = 1854240.

The previous prime is 3940289. The next prime is 3940301. The reversal of 3940294 is 4920493.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57912 + ... + 57979.

It is an arithmetic number, because the mean of its divisors is an integer number (782271).

Almost surely, 2^3940294 is an apocalyptic number.

3940294 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3940294 is a deficient number, since it is larger than the sum of its proper divisors (2317874).

3940294 is a wasteful number, since it uses less digits than its factorization.

3940294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115910.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 3940294 is about 1985.0173802766. The cubic root of 3940294 is about 157.9463311819.

The spelling of 3940294 in words is "three million, nine hundred forty thousand, two hundred ninety-four".