423540368 has 40 divisors (see below), whose sum is σ = 849924768. Its totient is φ = 204325632.

The previous prime is 423540349. The next prime is 423540401. The reversal of 423540368 is 863045324.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53396 + ... + 60812.

Almost surely, 2^423540368 is an apocalyptic number.

It is an amenable number.

423540368 is an abundant number, since it is smaller than the sum of its proper divisors (426384400).

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

423540368 is a wasteful number, since it uses less digits than its factorization.

423540368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7551 (or 7545 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 423540368 is about 20580.0964040502. The cubic root of 423540368 is about 750.9855889925.

The spelling of 423540368 in words is "four hundred twenty-three million, five hundred forty thousand, three hundred sixty-eight".