432143340 has 48 divisors (see below), whose sum is σ = 1211788032. Its totient is φ = 115068096.

The previous prime is 432143323. The next prime is 432143377. The reversal of 432143340 is 43341234.

It is a self number, because there is not a number n which added to its sum of digits gives 432143340.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38667 + ... + 48573.

It is an arithmetic number, because the mean of its divisors is an integer number (25245584).

Almost surely, 2^432143340 is an apocalyptic number.

It is an amenable number.

432143340 is an abundant number, since it is smaller than the sum of its proper divisors (779644692).

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

432143340 is a wasteful number, since it uses less digits than its factorization.

432143340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10646 (or 10644 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 432143340 is about 20788.0576293217. The cubic root of 432143340 is about 756.0362304520.

Adding to 432143340 its reverse (43341234), we get a palindrome (475484574).

The spelling of 432143340 in words is "four hundred thirty-two million, one hundred forty-three thousand, three hundred forty".