423354156 has 24 divisors (see below), whose sum is σ = 1001360304. Its totient is φ = 139184640.

The previous prime is 423354149. The next prime is 423354157. The reversal of 423354156 is 651453324.

It is not an unprimeable number, because it can be changed into a prime (423354157) 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, 240765 + ... + 242516.

It is an arithmetic number, because the mean of its divisors is an integer number (41723346).

Almost surely, 2^423354156 is an apocalyptic number.

It is an amenable number.

423354156 is an abundant number, since it is smaller than the sum of its proper divisors (578006148).

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

423354156 is a wasteful number, since it uses less digits than its factorization.

423354156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483361 (or 483359 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 423354156 is about 20575.5718268047. The cubic root of 423354156 is about 750.8755144571.

The spelling of 423354156 in words is "four hundred twenty-three million, three hundred fifty-four thousand, one hundred fifty-six".