378723950 has 72 divisors (see below), whose sum is σ = 788152680. Its totient is φ = 135256000.

The previous prime is 378723949. The next prime is 378723973. The reversal of 378723950 is 59327873.

It is a congruent 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 35 ways as a sum of consecutive naturals, for example, 356420 + ... + 357480.

It is an arithmetic number, because the mean of its divisors is an integer number (10946565).

Almost surely, 2^378723950 is an apocalyptic number.

378723950 is an abundant number, since it is smaller than the sum of its proper divisors (409428730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

378723950 is a wasteful number, since it uses less digits than its factorization.

378723950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154 (or 1138 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 378723950 is about 19460.8311744386. The cubic root of 378723950 is about 723.5039781347.

The spelling of 378723950 in words is "three hundred seventy-eight million, seven hundred twenty-three thousand, nine hundred fifty".