423958376 has 24 divisors (see below), whose sum is σ = 844437270. Its totient is φ = 199508736.

The previous prime is 423958373. The next prime is 423958397. The reversal of 423958376 is 673859324.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 421480900 + 2477476 = 20530^2 + 1574^2 .

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 423958376.

It is not an unprimeable number, because it can be changed into a prime (423958373) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 89375 + ... + 93998.

Almost surely, 2^423958376 is an apocalyptic number.

It is an amenable number.

423958376 is a deficient number, since it is larger than the sum of its proper divisors (420478894).

423958376 is a wasteful number, since it uses less digits than its factorization.

423958376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183413 (or 183392 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 47.

The square root of 423958376 is about 20590.2495370989. The cubic root of 423958376 is about 751.2325664488.

The spelling of 423958376 in words is "four hundred twenty-three million, nine hundred fifty-eight thousand, three hundred seventy-six".