378213364 has 12 divisors (see below), whose sum is σ = 673092000. Its totient is φ = 185901368.

The previous prime is 378213347. The next prime is 378213391. The reversal of 378213364 is 463312873.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 801064 + ... + 801535.

It is an arithmetic number, because the mean of its divisors is an integer number (56091000).

Almost surely, 2^378213364 is an apocalyptic number.

It is an amenable number.

378213364 is a deficient number, since it is larger than the sum of its proper divisors (294878636).

378213364 is a wasteful number, since it uses less digits than its factorization.

378213364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602662 (or 1602660 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The square root of 378213364 is about 19447.7084511261. The cubic root of 378213364 is about 723.1786953557.

The spelling of 378213364 in words is "three hundred seventy-eight million, two hundred thirteen thousand, three hundred sixty-four".