423850378 has 8 divisors (see below), whose sum is σ = 726600672. Its totient is φ = 181650156.

The previous prime is 423850331. The next prime is 423850391. The reversal of 423850378 is 873058324.

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

It is a self number, because there is not a number n which added to its sum of digits gives 423850378.

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 3 ways as a sum of consecutive naturals, for example, 15137500 + ... + 15137527.

It is an arithmetic number, because the mean of its divisors is an integer number (90825084).

Almost surely, 2^423850378 is an apocalyptic number.

423850378 is a deficient number, since it is larger than the sum of its proper divisors (302750294).

423850378 is a wasteful number, since it uses less digits than its factorization.

423850378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30275036.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 423850378 is about 20587.6268180672. The cubic root of 423850378 is about 751.1687720534.

The spelling of 423850378 in words is "four hundred twenty-three million, eight hundred fifty thousand, three hundred seventy-eight".