379347705 has 60 divisors (see below), whose sum is σ = 747552036. Its totient is φ = 183902400.

The previous prime is 379347701. The next prime is 379347739. The reversal of 379347705 is 507743973.

It can be written as a sum of positive squares in 2 ways, for example, as 106007616 + 273340089 = 10296^2 + 16533^2 .

It is not a de Polignac number, because 379347705 - 2² = 379347701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (379347701) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 45135 + ... + 52875.

Almost surely, 2^379347705 is an apocalyptic number.

It is an amenable number.

379347705 is a deficient number, since it is larger than the sum of its proper divisors (368204331).

379347705 is a wasteful number, since it uses less digits than its factorization.

379347705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7780 (or 7760 counting only the distinct ones).

The product of its (nonzero) digits is 555660, while the sum is 45.

The square root of 379347705 is about 19476.8504897481. The cubic root of 379347705 is about 723.9009618250.

The spelling of 379347705 in words is "three hundred seventy-nine million, three hundred forty-seven thousand, seven hundred five".