378370923 has 8 divisors (see below), whose sum is σ = 576565248. Its totient is φ = 216211944.

The previous prime is 378370913. The next prime is 378370933. The reversal of 378370923 is 329073873.

It is an interprime number because it is at equal distance from previous prime (378370913) and next prime (378370933).

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

It is not a de Polignac number, because 378370923 - 2⁸ = 378370667 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (378370913) 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, 9008811 + ... + 9008852.

It is an arithmetic number, because the mean of its divisors is an integer number (72070656).

Almost surely, 2^378370923 is an apocalyptic number.

378370923 is a deficient number, since it is larger than the sum of its proper divisors (198194325).

378370923 is a wasteful number, since it uses less digits than its factorization.

378370923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18017673.

The product of its (nonzero) digits is 190512, while the sum is 42.

The square root of 378370923 is about 19451.7588664881. The cubic root of 378370923 is about 723.2791038412.

The spelling of 378370923 in words is "three hundred seventy-eight million, three hundred seventy thousand, nine hundred twenty-three".