378791452 has 24 divisors (see below), whose sum is σ = 723662576. Its totient is φ = 172430208.

The previous prime is 378791443. The next prime is 378791453. The reversal of 378791452 is 254197873.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378791453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46098 + ... + 53689.

Almost surely, 2^378791452 is an apocalyptic number.

It is an amenable number.

378791452 is a deficient number, since it is larger than the sum of its proper divisors (344871124).

378791452 is a wasteful number, since it uses less digits than its factorization.

378791452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99877 (or 99875 counting only the distinct ones).

The product of its digits is 423360, while the sum is 46.

The square root of 378791452 is about 19462.5654013031. The cubic root of 378791452 is about 723.5469602454.

The spelling of 378791452 in words is "three hundred seventy-eight million, seven hundred ninety-one thousand, four hundred fifty-two".