432239346 has 72 divisors (see below), whose sum is σ = 1176494592. Its totient is φ = 112266000.

The previous prime is 432239333. The next prime is 432239359. The reversal of 432239346 is 643932234.

It is an interprime number because it is at equal distance from previous prime (432239333) and next prime (432239359).

It is a self number, because there is not a number n which added to its sum of digits gives 432239346.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1071 + ... + 29421.

Almost surely, 2^432239346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 432239346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (588247296).

432239346 is an abundant number, since it is smaller than the sum of its proper divisors (744255246).

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

432239346 is a wasteful number, since it uses less digits than its factorization.

432239346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28388 (or 28374 counting only the distinct ones).

The product of its digits is 93312, while the sum is 36.

The square root of 432239346 is about 20790.3666634333. The cubic root of 432239346 is about 756.0922139133.

It can be divided in two parts, 432 and 239346, that added together give a triangular number (239778 = T₆₉₂).

The spelling of 432239346 in words is "four hundred thirty-two million, two hundred thirty-nine thousand, three hundred forty-six".