234430646 has 8 divisors (see below), whose sum is σ = 372331080. Its totient is φ = 110320288.

The previous prime is 234430643. The next prime is 234430681. The reversal of 234430646 is 646034432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234430643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3447476 + ... + 3447543.

It is an arithmetic number, because the mean of its divisors is an integer number (46541385).

Almost surely, 2^234430646 is an apocalyptic number.

234430646 is a deficient number, since it is larger than the sum of its proper divisors (137900434).

234430646 is a wasteful number, since it uses less digits than its factorization.

234430646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6895038.

The product of its (nonzero) digits is 41472, while the sum is 32.

The square root of 234430646 is about 15311.1281752848. The cubic root of 234430646 is about 616.6018093302.

The spelling of 234430646 in words is "two hundred thirty-four million, four hundred thirty thousand, six hundred forty-six".