394627376 has 80 divisors (see below), whose sum is σ = 937440000. Its totient is φ = 158357760.

The previous prime is 394627367. The next prime is 394627379. The reversal of 394627376 is 673726493.

It is a self number, because there is not a number n which added to its sum of digits gives 394627376.

It is not an unprimeable number, because it can be changed into a prime (394627379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48875 + ... + 56373.

It is an arithmetic number, because the mean of its divisors is an integer number (11718000).

Almost surely, 2^394627376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 394627376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (468720000).

394627376 is an abundant number, since it is smaller than the sum of its proper divisors (542812624).

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

394627376 is a wasteful number, since it uses less digits than its factorization.

394627376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7554 (or 7548 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 47.

The square root of 394627376 is about 19865.2303283904. The cubic root of 394627376 is about 733.4925997512.

The spelling of 394627376 in words is "three hundred ninety-four million, six hundred twenty-seven thousand, three hundred seventy-six".