423911356 has 24 divisors (see below), whose sum is σ = 851880960. Its totient is φ = 182545200.

The previous prime is 423911351. The next prime is 423911359. The reversal of 423911356 is 653119324.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423911351) 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, 252700 + ... + 254371.

It is an arithmetic number, because the mean of its divisors is an integer number (35495040).

Almost surely, 2^423911356 is an apocalyptic number.

It is an amenable number.

423911356 is an abundant number, since it is smaller than the sum of its proper divisors (427969604).

423911356 is a wasteful number, since it uses less digits than its factorization.

423911356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507105 (or 507103 counting only the distinct ones).

The product of its digits is 19440, while the sum is 34.

The square root of 423911356 is about 20589.1077028608. The cubic root of 423911356 is about 751.2047930767.

The spelling of 423911356 in words is "four hundred twenty-three million, nine hundred eleven thousand, three hundred fifty-six".