394201734122 has 16 divisors (see below), whose sum is σ = 692256704832. Its totient is φ = 164823024480.

The previous prime is 394201734119. The next prime is 394201734137. The reversal of 394201734122 is 221437102493.

It is a super-4 number, since 4×394201734122⁴ (a number of 47 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343380728 + ... + 343381875.

It is an arithmetic number, because the mean of its divisors is an integer number (43266044052).

Almost surely, 2^394201734122 is an apocalyptic number.

394201734122 is a deficient number, since it is larger than the sum of its proper divisors (298054970710).

394201734122 is a wasteful number, since it uses less digits than its factorization.

394201734122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686762653.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 394201734122 in words is "three hundred ninety-four billion, two hundred one million, seven hundred thirty-four thousand, one hundred twenty-two".