379311660 has 480 divisors, whose sum is σ = 1529966592. Its totient is φ = 76515840.

The previous prime is 379311659. The next prime is 379311671. The reversal of 379311660 is 66113973.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 4569979 + ... + 4570061.

Almost surely, 2^379311660 is an apocalyptic number.

379311660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 379311660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (764983296).

379311660 is an abundant number, since it is smaller than the sum of its proper divisors (1150654932).

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

379311660 is a wasteful number, since it uses less digits than its factorization.

379311660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 379311660 is about 19475.9251384883. The cubic root of 379311660 is about 723.8780331360.

The spelling of 379311660 in words is "three hundred seventy-nine million, three hundred eleven thousand, six hundred sixty".