424342432 has 12 divisors (see below), whose sum is σ = 835424226. Its totient is φ = 212171200.

The previous prime is 424342421. The next prime is 424342439. The reversal of 424342432 is 234243424.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 365421456 + 58920976 = 19116^2 + 7676^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 424342432.

It is not an unprimeable number, because it can be changed into a prime (424342439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6630319 + ... + 6630382.

Almost surely, 2^424342432 is an apocalyptic number.

It is an amenable number.

424342432 is a deficient number, since it is larger than the sum of its proper divisors (411081794).

424342432 is a wasteful number, since it uses less digits than its factorization.

424342432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13260711 (or 13260703 counting only the distinct ones).

The product of its digits is 18432, while the sum is 28.

The square root of 424342432 is about 20599.5735878197. The cubic root of 424342432 is about 751.4593405179.

Adding to 424342432 its reverse (234243424), we get a palindrome (658585856).

The spelling of 424342432 in words is "four hundred twenty-four million, three hundred forty-two thousand, four hundred thirty-two".