380722176 has 132 divisors (see below), whose sum is σ = 1112339800. Its totient is φ = 125411328.

The previous prime is 380722169. The next prime is 380722183. The reversal of 380722176 is 671227083.

It is an interprime number because it is at equal distance from previous prime (380722169) and next prime (380722183).

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 380722176.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1004355 + ... + 1004733.

Almost surely, 2^380722176 is an apocalyptic number.

380722176 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 380722176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556169900).

380722176 is an abundant number, since it is smaller than the sum of its proper divisors (731617624).

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

380722176 is a wasteful number, since it uses less digits than its factorization.

380722176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 380722176 is about 19512.1033207597. The cubic root of 380722176 is about 724.7741990436.

The spelling of 380722176 in words is "three hundred eighty million, seven hundred twenty-two thousand, one hundred seventy-six".