394011302 has 16 divisors (see below), whose sum is σ = 616132224. Its totient is φ = 188760000.

The previous prime is 394011257. The next prime is 394011349. The reversal of 394011302 is 203110493.

It is a super-2 number, since 2×394011302² = 310489812207470408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25199 + ... + 37722.

It is an arithmetic number, because the mean of its divisors is an integer number (38508264).

Almost surely, 2^394011302 is an apocalyptic number.

394011302 is a deficient number, since it is larger than the sum of its proper divisors (222120922).

394011302 is a wasteful number, since it uses less digits than its factorization.

394011302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63055.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 394011302 is about 19849.7179325047. The cubic root of 394011302 is about 733.1107027129.

Adding to 394011302 its reverse (203110493), we get a palindrome (597121795).

The spelling of 394011302 in words is "three hundred ninety-four million, eleven thousand, three hundred two".