394959737244 has 48 divisors (see below), whose sum is σ = 927815454720. Its totient is φ = 130764284160.

The previous prime is 394959737239. The next prime is 394959737261. The reversal of 394959737244 is 442737959493.

It is a super-3 number, since 3×394959737244³ (a number of 36 digits) contains 333 as substring.

Its product of digits (205752960) is a multiple of the sum of its prime factors (357210).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 929347 + ... + 1285925.

It is an arithmetic number, because the mean of its divisors is an integer number (19329488640).

Almost surely, 2^394959737244 is an apocalyptic number.

It is an amenable number.

394959737244 is an abundant number, since it is smaller than the sum of its proper divisors (532855717476).

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

394959737244 is a wasteful number, since it uses less digits than its factorization.

394959737244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357210 (or 357208 counting only the distinct ones).

The product of its digits is 205752960, while the sum is 66.

The spelling of 394959737244 in words is "three hundred ninety-four billion, nine hundred fifty-nine million, seven hundred thirty-seven thousand, two hundred forty-four".