424534400 has 48 divisors (see below), whose sum is σ = 1048740540. Its totient is φ = 169812480.

The previous prime is 424534381. The next prime is 424534427. The reversal of 424534400 is 4435424.

It is a self number, because there is not a number n which added to its sum of digits gives 424534400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63134 + ... + 69533.

Almost surely, 2^424534400 is an apocalyptic number.

424534400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424534400 is an abundant number, since it is smaller than the sum of its proper divisors (624206140).

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

424534400 is a wasteful number, since it uses less digits than its factorization.

424534400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132691 (or 132674 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 424534400 is about 20604.2325748862. The cubic root of 424534400 is about 751.5726408369.

Adding to 424534400 its reverse (4435424), we get a palindrome (428969824).

The spelling of 424534400 in words is "four hundred twenty-four million, five hundred thirty-four thousand, four hundred".