432243434 has 32 divisors (see below), whose sum is σ = 768096000. Its totient is φ = 178496640.

The previous prime is 432243431. The next prime is 432243481. The reversal of 432243434 is 434342234.

It is a super-2 number, since 2×432243434² = 373668772472224712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 432243397 and 432243406.

It is not an unprimeable number, because it can be changed into a prime (432243431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308267 + ... + 309665.

It is an arithmetic number, because the mean of its divisors is an integer number (24003000).

Almost surely, 2^432243434 is an apocalyptic number.

432243434 is a deficient number, since it is larger than the sum of its proper divisors (335852566).

432243434 is a wasteful number, since it uses less digits than its factorization.

432243434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198.

The product of its digits is 27648, while the sum is 29.

The square root of 432243434 is about 20790.4649779653. The cubic root of 432243434 is about 756.0945975427.

Adding to 432243434 its reverse (434342234), we get a palindrome (866585668).

The spelling of 432243434 in words is "four hundred thirty-two million, two hundred forty-three thousand, four hundred thirty-four".