378233570 has 64 divisors (see below), whose sum is σ = 842002560. Its totient is φ = 120268800.

The previous prime is 378233519. The next prime is 378233591. The reversal of 378233570 is 75332873.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20210 + ... + 34130.

It is an arithmetic number, because the mean of its divisors is an integer number (13156290).

Almost surely, 2^378233570 is an apocalyptic number.

378233570 is an abundant number, since it is smaller than the sum of its proper divisors (463768990).

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

378233570 is a wasteful number, since it uses less digits than its factorization.

378233570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13971.

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 378233570 is about 19448.2279398407. The cubic root of 378233570 is about 723.1915737024.

The spelling of 378233570 in words is "three hundred seventy-eight million, two hundred thirty-three thousand, five hundred seventy".