311380849060 has 48 divisors (see below), whose sum is σ = 690191389440. Its totient is φ = 117675383040.

The previous prime is 311380849019. The next prime is 311380849097. The reversal of 311380849060 is 60948083113.

It is a super-2 number, since 2×311380849060² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 311380848998 and 311380849016.

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, 976921 + ... + 1255840.

It is an arithmetic number, because the mean of its divisors is an integer number (14378987280).

Almost surely, 2^311380849060 is an apocalyptic number.

It is an amenable number.

311380849060 is an abundant number, since it is smaller than the sum of its proper divisors (378810540380).

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

311380849060 is a wasteful number, since it uses less digits than its factorization.

311380849060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233156 (or 2233154 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 311380849060 in words is "three hundred eleven billion, three hundred eighty million, eight hundred forty-nine thousand, sixty".