232297421 has 8 divisors (see below), whose sum is σ = 235107840. Its totient is φ = 229499568.

The previous prime is 232297411. The next prime is 232297423. The reversal of 232297421 is 124792232.

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

It is a cyclic number.

It is not a de Polignac number, because 232297421 - 2²⁶ = 165188557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232297423) 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, 37100 + ... + 42906.

It is an arithmetic number, because the mean of its divisors is an integer number (29388480).

Almost surely, 2^232297421 is an apocalyptic number.

It is an amenable number.

232297421 is a deficient number, since it is larger than the sum of its proper divisors (2810419).

232297421 is a wasteful number, since it uses less digits than its factorization.

232297421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6283.

The product of its digits is 12096, while the sum is 32.

The square root of 232297421 is about 15241.3064072605. The cubic root of 232297421 is about 614.7258310393.

The spelling of 232297421 in words is "two hundred thirty-two million, two hundred ninety-seven thousand, four hundred twenty-one".