394790760 has 480 divisors, whose sum is σ = 1658067840. Its totient is φ = 82487808.

The previous prime is 394790749. The next prime is 394790831. The reversal of 394790760 is 67097493.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 3832869 + ... + 3832971.

It is an arithmetic number, because the mean of its divisors is an integer number (3454308).

Almost surely, 2^394790760 is an apocalyptic number.

394790760 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 394790760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (829033920).

394790760 is an abundant number, since it is smaller than the sum of its proper divisors (1263277080).

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

394790760 is a wasteful number, since it uses less digits than its factorization.

394790760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 394790760 is about 19869.3422135711. The cubic root of 394790760 is about 733.5938128847.

The spelling of 394790760 in words is "three hundred ninety-four million, seven hundred ninety thousand, seven hundred sixty".