379247720 has 16 divisors (see below), whose sum is σ = 853307460. Its totient is φ = 151699072.

The previous prime is 379247719. The next prime is 379247723. The reversal of 379247720 is 27742973.

It can be written as a sum of positive squares in 2 ways, for example, as 374112964 + 5134756 = 19342^2 + 2266^2 .

It is not an unprimeable number, because it can be changed into a prime (379247723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4740557 + ... + 4740636.

Almost surely, 2^379247720 is an apocalyptic number.

It is an amenable number.

379247720 is an abundant number, since it is smaller than the sum of its proper divisors (474059740).

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

379247720 is a wasteful number, since it uses less digits than its factorization.

379247720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9481204 (or 9481200 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 41.

The square root of 379247720 is about 19474.2835554995. The cubic root of 379247720 is about 723.8373565040.

The spelling of 379247720 in words is "three hundred seventy-nine million, two hundred forty-seven thousand, seven hundred twenty".