379456240 has 80 divisors (see below), whose sum is σ = 901629792. Its totient is φ = 148488192.

The previous prime is 379456229. The next prime is 379456241. The reversal of 379456240 is 42654973.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 379456193 and 379456202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379456241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 830092 + ... + 830548.

Almost surely, 2^379456240 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 379456240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (450814896).

379456240 is an abundant number, since it is smaller than the sum of its proper divisors (522173552).

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

379456240 is a wasteful number, since it uses less digits than its factorization.

379456240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674 (or 668 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 379456240 is about 19479.6365469174. The cubic root of 379456240 is about 723.9699935673.

The spelling of 379456240 in words is "three hundred seventy-nine million, four hundred fifty-six thousand, two hundred forty".