232439946 has 16 divisors (see below), whose sum is σ = 492225984. Its totient is φ = 72922304.

The previous prime is 232439873. The next prime is 232439969. The reversal of 232439946 is 649934232.

It is a junction number, because it is equal to n+sod(n) for n = 232439898 and 232439907.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1139310 + ... + 1139513.

It is an arithmetic number, because the mean of its divisors is an integer number (30764124).

Almost surely, 2^232439946 is an apocalyptic number.

232439946 is an abundant number, since it is smaller than the sum of its proper divisors (259786038).

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

232439946 is a wasteful number, since it uses less digits than its factorization.

232439946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278845.

The product of its digits is 279936, while the sum is 42.

The square root of 232439946 is about 15245.9813065608. The cubic root of 232439946 is about 614.8515260591.

The spelling of 232439946 in words is "two hundred thirty-two million, four hundred thirty-nine thousand, nine hundred forty-six".