394607703380 has 192 divisors, whose sum is σ = 929713075200. Its totient is φ = 139485265920.

The previous prime is 394607703361. The next prime is 394607703403. The reversal of 394607703380 is 83307706493.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 521277962 + ... + 521278718.

It is an arithmetic number, because the mean of its divisors is an integer number (4842255600).

Almost surely, 2^394607703380 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 394607703380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (464856537600).

394607703380 is an abundant number, since it is smaller than the sum of its proper divisors (535105371820).

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

394607703380 is a wasteful number, since it uses less digits than its factorization.

394607703380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282 (or 1280 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 50.

The spelling of 394607703380 in words is "three hundred ninety-four billion, six hundred seven million, seven hundred three thousand, three hundred eighty".