394611344 has 40 divisors (see below), whose sum is σ = 828384480. Its totient is φ = 181375488.

The previous prime is 394611331. The next prime is 394611457. The reversal of 394611344 is 443116493.

It is a super-2 number, since 2×394611344² = 311436225626972672, which contains 22 as substring.

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, 5174 + ... + 28565.

It is an arithmetic number, because the mean of its divisors is an integer number (20709612).

Almost surely, 2^394611344 is an apocalyptic number.

394611344 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

394611344 is an abundant number, since it is smaller than the sum of its proper divisors (433773136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

394611344 is a wasteful number, since it uses less digits than its factorization.

394611344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33807 (or 33801 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 394611344 is about 19864.8268051851. The cubic root of 394611344 is about 733.4826667416.

The spelling of 394611344 in words is "three hundred ninety-four million, six hundred eleven thousand, three hundred forty-four".