423247700 has 18 divisors (see below), whose sum is σ = 918447726. Its totient is φ = 169299040.

The previous prime is 423247673. The next prime is 423247709. The reversal of 423247700 is 7742324.

It can be written as a sum of positive squares in 3 ways, for example, as 73856836 + 349390864 = 8594^2 + 18692^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423247709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2116139 + ... + 2116338.

Almost surely, 2^423247700 is an apocalyptic number.

It is an amenable number.

423247700 is an abundant number, since it is smaller than the sum of its proper divisors (495200026).

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

423247700 is a wasteful number, since it uses less digits than its factorization.

423247700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4232491 (or 4232484 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 423247700 is about 20572.9847129676. The cubic root of 423247700 is about 750.8125711714.

The spelling of 423247700 in words is "four hundred twenty-three million, two hundred forty-seven thousand, seven hundred".