398841760060 has 24 divisors (see below), whose sum is σ = 866449342080. Its totient is φ = 154035438144.

The previous prime is 398841760019. The next prime is 398841760061. The reversal of 398841760060 is 60067148893.

It is a happy number.

It is a super-2 number, since 2×398841760060² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398841760061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343828524 + ... + 343829683.

It is an arithmetic number, because the mean of its divisors is an integer number (36102055920).

Almost surely, 2^398841760060 is an apocalyptic number.

It is an amenable number.

398841760060 is an abundant number, since it is smaller than the sum of its proper divisors (467607582020).

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

398841760060 is a wasteful number, since it uses less digits than its factorization.

398841760060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687658245 (or 687658243 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 398841760060 in words is "three hundred ninety-eight billion, eight hundred forty-one million, seven hundred sixty thousand, sixty".