378739314724 has 27 divisors (see below), whose sum is σ = 677299290843. Its totient is φ = 185312206488.

The previous prime is 378739314683. The next prime is 378739314761. The reversal of 378739314724 is 427413937873.

It is a happy number.

The square root of 378739314724 is 615418.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 57846019 + ... + 57852565.

Almost surely, 2^378739314724 is an apocalyptic number.

378739314724 is the 615418-th square number.

It is an amenable number.

378739314724 is a deficient number, since it is larger than the sum of its proper divisors (298559976119).

378739314724 is an frugal number, since it uses more digits than its factorization.

378739314724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13192 (or 6596 counting only the distinct ones).

The product of its digits is 21337344, while the sum is 58.

The spelling of 378739314724 in words is "three hundred seventy-eight billion, seven hundred thirty-nine million, three hundred fourteen thousand, seven hundred twenty-four".