380237994 has 48 divisors (see below), whose sum is σ = 874972800. Its totient is φ = 119000448.

The previous prime is 380237983. The next prime is 380237999. The reversal of 380237994 is 499732083.

It is a happy number.

It is a super-2 number, since 2×380237994² = 289161864162288072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (380237999) 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, 33727 + ... + 43565.

It is an arithmetic number, because the mean of its divisors is an integer number (18228600).

Almost surely, 2^380237994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 380237994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (437486400).

380237994 is an abundant number, since it is smaller than the sum of its proper divisors (494734806).

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

380237994 is a wasteful number, since it uses less digits than its factorization.

380237994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9979 (or 9976 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 380237994 is about 19499.6921514161. The cubic root of 380237994 is about 724.4668257496.

The spelling of 380237994 in words is "three hundred eighty million, two hundred thirty-seven thousand, nine hundred ninety-four".