394260480 has 416 divisors, whose sum is σ = 1509765120. Its totient is φ = 97320960.

The previous prime is 394260467. The next prime is 394260497. The reversal of 394260480 is 84062493.

It is a happy number.

394260480 is a `hidden beast` number, since 3 + 9 + 42 + 604 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12718065 + ... + 12718095.

Almost surely, 2^394260480 is an apocalyptic number.

394260480 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 394260480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (754882560).

394260480 is an abundant number, since it is smaller than the sum of its proper divisors (1115504640).

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

394260480 is a wasteful number, since it uses less digits than its factorization.

394260480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 394260480 is about 19855.9935535848. The cubic root of 394260480 is about 733.2652131398.

The spelling of 394260480 in words is "three hundred ninety-four million, two hundred sixty thousand, four hundred eighty".