394859072 has 28 divisors (see below), whose sum is σ = 784256496. Its totient is φ = 197251200.

The previous prime is 394859029. The next prime is 394859081. The reversal of 394859072 is 270958493.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95447 + ... + 99497.

Almost surely, 2^394859072 is an apocalyptic number.

394859072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

394859072 is a deficient number, since it is larger than the sum of its proper divisors (389397424).

394859072 is a wasteful number, since it uses less digits than its factorization.

394859072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5586 (or 5576 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 394859072 is about 19871.0611694494. The cubic root of 394859072 is about 733.6361225294.

The spelling of 394859072 in words is "three hundred ninety-four million, eight hundred fifty-nine thousand, seventy-two".