394796968 has 8 divisors (see below), whose sum is σ = 740244330. Its totient is φ = 197398480.

The previous prime is 394796959. The next prime is 394796977. The reversal of 394796968 is 869697493.

It is an interprime number because it is at equal distance from previous prime (394796959) and next prime (394796977).

It can be written as a sum of positive squares in only one way, i.e., 390378564 + 4418404 = 19758^2 + 2102^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24674803 + ... + 24674818.

Almost surely, 2^394796968 is an apocalyptic number.

It is an amenable number.

394796968 is a deficient number, since it is larger than the sum of its proper divisors (345447362).

394796968 is a wasteful number, since it uses less digits than its factorization.

394796968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49349627 (or 49349623 counting only the distinct ones).

The product of its digits is 17635968, while the sum is 61.

The square root of 394796968 is about 19869.4984335287. The cubic root of 394796968 is about 733.5976580663.

The spelling of 394796968 in words is "three hundred ninety-four million, seven hundred ninety-six thousand, nine hundred sixty-eight".