232420401 has 8 divisors (see below), whose sum is σ = 344326560. Its totient is φ = 154946916.

The previous prime is 232420399. The next prime is 232420429. The reversal of 232420401 is 104024232.

232420401 is a `hidden beast` number, since 23 + 242 + 0 + 401 = 666.

It is not a de Polignac number, because 232420401 - 2¹ = 232420399 is a prime.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (232421401) 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, 4304055 + ... + 4304108.

It is an arithmetic number, because the mean of its divisors is an integer number (43040820).

Almost surely, 2^232420401 is an apocalyptic number.

It is an amenable number.

232420401 is a deficient number, since it is larger than the sum of its proper divisors (111906159).

232420401 is an equidigital number, since it uses as much as digits as its factorization.

232420401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8608172 (or 8608166 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 232420401 is about 15245.3403044996. The cubic root of 232420401 is about 614.8342920594.

Adding to 232420401 its reverse (104024232), we get a palindrome (336444633).

It can be divided in two parts, 23242040 and 1, that added together give a square (23242041 = 4821²).

The spelling of 232420401 in words is "two hundred thirty-two million, four hundred twenty thousand, four hundred one".