423377460 has 72 divisors (see below), whose sum is σ = 1401001056. Its totient is φ = 102636480.

The previous prime is 423377419. The next prime is 423377477. The reversal of 423377460 is 64773324.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104934 + ... + 108893.

It is an arithmetic number, because the mean of its divisors is an integer number (19458348).

Almost surely, 2^423377460 is an apocalyptic number.

It is an amenable number.

423377460 is an abundant number, since it is smaller than the sum of its proper divisors (977623596).

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

423377460 is a wasteful number, since it uses less digits than its factorization.

423377460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213853 (or 213848 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The square root of 423377460 is about 20576.1381216204. The cubic root of 423377460 is about 750.8892917967.

The spelling of 423377460 in words is "four hundred twenty-three million, three hundred seventy-seven thousand, four hundred sixty".