394058496 has 144 divisors (see below), whose sum is σ = 1169249760. Its totient is φ = 116981760.

The previous prime is 394058491. The next prime is 394058501. The reversal of 394058496 is 694850493.

It is an interprime number because it is at equal distance from previous prime (394058491) and next prime (394058501).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (394058491) 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, 288856 + ... + 290216.

It is an arithmetic number, because the mean of its divisors is an integer number (8119790).

Almost surely, 2^394058496 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 394058496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (584624880).

394058496 is an abundant number, since it is smaller than the sum of its proper divisors (775191264).

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

394058496 is a wasteful number, since it uses less digits than its factorization.

394058496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422 (or 1408 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 394058496 is about 19850.9066795449. The cubic root of 394058496 is about 733.1399717931.

The spelling of 394058496 in words is "three hundred ninety-four million, fifty-eight thousand, four hundred ninety-six".