379969380 has 384 divisors, whose sum is σ = 1467970560. Its totient is φ = 80621568.

The previous prime is 379969367. The next prime is 379969399. The reversal of 379969380 is 83969973.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5205024 + ... + 5205096.

It is an arithmetic number, because the mean of its divisors is an integer number (3822840).

Almost surely, 2^379969380 is an apocalyptic number.

379969380 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 379969380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (733985280).

379969380 is an abundant number, since it is smaller than the sum of its proper divisors (1088001180).

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

379969380 is a wasteful number, since it uses less digits than its factorization.

379969380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 107 counting only the distinct ones).

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

The square root of 379969380 is about 19492.8032873674. The cubic root of 379969380 is about 724.2961889575.

The spelling of 379969380 in words is "three hundred seventy-nine million, nine hundred sixty-nine thousand, three hundred eighty".