394626960 has 480 divisors, whose sum is σ = 1722389760. Its totient is φ = 78630912.

The previous prime is 394626959. The next prime is 394626971. The reversal of 394626960 is 69626493.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1244722 + ... + 1245038.

It is an arithmetic number, because the mean of its divisors is an integer number (3588312).

Almost surely, 2^394626960 is an apocalyptic number.

394626960 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 394626960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (861194880).

394626960 is an abundant number, since it is smaller than the sum of its proper divisors (1327762800).

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

394626960 is a wasteful number, since it uses less digits than its factorization.

394626960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The square root of 394626960 is about 19865.2198578319. The cubic root of 394626960 is about 733.4923420118.

The spelling of 394626960 in words is "three hundred ninety-four million, six hundred twenty-six thousand, nine hundred sixty".