232304421 has 8 divisors (see below), whose sum is σ = 319730944. Its totient is φ = 149873760.

The previous prime is 232304407. The next prime is 232304489. The reversal of 232304421 is 124403232.

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

It is not a de Polignac number, because 232304421 - 2¹¹ = 232302373 is a prime.

It is a super-2 number, since 2×232304421² = 107930688032290482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232304491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1248856 + ... + 1249041.

It is an arithmetic number, because the mean of its divisors is an integer number (39966368).

Almost surely, 2^232304421 is an apocalyptic number.

It is an amenable number.

232304421 is a deficient number, since it is larger than the sum of its proper divisors (87426523).

232304421 is a wasteful number, since it uses less digits than its factorization.

232304421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2497931.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 232304421 is about 15241.5360446380. The cubic root of 232304421 is about 614.7320056488.

Adding to 232304421 its reverse (124403232), we get a palindrome (356707653).

The spelling of 232304421 in words is "two hundred thirty-two million, three hundred four thousand, four hundred twenty-one".