373540378 has 16 divisors (see below), whose sum is σ = 585221760. Its totient is φ = 178481776.

The previous prime is 373540367. The next prime is 373540397. The reversal of 373540378 is 873045373.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 373540378.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55563 + ... + 61921.

It is an arithmetic number, because the mean of its divisors is an integer number (36576360).

Almost surely, 2^373540378 is an apocalyptic number.

373540378 is a deficient number, since it is larger than the sum of its proper divisors (211681382).

373540378 is a wasteful number, since it uses less digits than its factorization.

373540378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7661.

The product of its (nonzero) digits is 211680, while the sum is 40.

The square root of 373540378 is about 19327.1927087200. The cubic root of 373540378 is about 720.1879511895.

The spelling of 373540378 in words is "three hundred seventy-three million, five hundred forty thousand, three hundred seventy-eight".