379369980 has 240 divisors, whose sum is σ = 1323352800. Its totient is φ = 90201600.

The previous prime is 379369877. The next prime is 379369987. The reversal of 379369980 is 89963973.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379369987) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1086846 + ... + 1087194.

It is an arithmetic number, because the mean of its divisors is an integer number (5513970).

Almost surely, 2^379369980 is an apocalyptic number.

379369980 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 379369980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (661676400).

379369980 is an abundant number, since it is smaller than the sum of its proper divisors (943982820).

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

379369980 is a wasteful number, since it uses less digits than its factorization.

379369980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The square root of 379369980 is about 19477.4223140538. The cubic root of 379369980 is about 723.9151305135.

The spelling of 379369980 in words is "three hundred seventy-nine million, three hundred sixty-nine thousand, nine hundred eighty".