379221336 has 96 divisors (see below), whose sum is σ = 1110018000. Its totient is φ = 116266752.

The previous prime is 379221331. The next prime is 379221347. The reversal of 379221336 is 633122973.

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

It is a self number, because there is not a number n which added to its sum of digits gives 379221336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379221331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 354210 + ... + 355278.

Almost surely, 2^379221336 is an apocalyptic number.

379221336 is a gapful number since it is divisible by the number (36) 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 379221336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (555009000).

379221336 is an abundant number, since it is smaller than the sum of its proper divisors (730796664).

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

379221336 is a wasteful number, since it uses less digits than its factorization.

379221336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473 (or 1466 counting only the distinct ones).

The product of its digits is 40824, while the sum is 36.

The square root of 379221336 is about 19473.6061375391. The cubic root of 379221336 is about 723.8205704944.

The spelling of 379221336 in words is "three hundred seventy-nine million, two hundred twenty-one thousand, three hundred thirty-six".