3934590394 has 8 divisors (see below), whose sum is σ = 6745012128. Its totient is φ = 1686253020.

The previous prime is 3934590391. The next prime is 3934590419. The reversal of 3934590394 is 4930954393.

3934590394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (3934590391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140521072 + ... + 140521099.

It is an arithmetic number, because the mean of its divisors is an integer number (843126516).

Almost surely, 2^3934590394 is an apocalyptic number.

3934590394 is a deficient number, since it is larger than the sum of its proper divisors (2810421734).

3934590394 is a wasteful number, since it uses less digits than its factorization.

3934590394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281042180.

The product of its (nonzero) digits is 1574640, while the sum is 49.

The square root of 3934590394 is about 62726.3134099239. The cubic root of 3934590394 is about 1578.7008486953.

The spelling of 3934590394 in words is "three billion, nine hundred thirty-four million, five hundred ninety thousand, three hundred ninety-four".