378953722 has 8 divisors (see below), whose sum is σ = 649634976. Its totient is φ = 162408732.

The previous prime is 378953669. The next prime is 378953737. The reversal of 378953722 is 227359873.

378953722 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13534048 + ... + 13534075.

It is an arithmetic number, because the mean of its divisors is an integer number (81204372).

Almost surely, 2^378953722 is an apocalyptic number.

378953722 is a deficient number, since it is larger than the sum of its proper divisors (270681254).

378953722 is a wasteful number, since it uses less digits than its factorization.

378953722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27068132.

The product of its digits is 635040, while the sum is 46.

The square root of 378953722 is about 19466.7337270534. The cubic root of 378953722 is about 723.6502652900.

The spelling of 378953722 in words is "three hundred seventy-eight million, nine hundred fifty-three thousand, seven hundred twenty-two".