380423472 has 160 divisors (see below), whose sum is σ = 1215755520. Its totient is φ = 100776960.

The previous prime is 380423441. The next prime is 380423507. The reversal of 380423472 is 274324083.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128958 + ... + 131874.

It is an arithmetic number, because the mean of its divisors is an integer number (7598472).

Almost surely, 2^380423472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 380423472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (607877760).

380423472 is an abundant number, since it is smaller than the sum of its proper divisors (835332048).

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

380423472 is a wasteful number, since it uses less digits than its factorization.

380423472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2971 (or 2965 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 380423472 is about 19504.4474928156. The cubic root of 380423472 is about 724.5846035775.

It can be divided in two parts, 38042 and 3472, that added together give a palindrome (41514).

The spelling of 380423472 in words is "three hundred eighty million, four hundred twenty-three thousand, four hundred seventy-two".