232402345 has 12 divisors (see below), whose sum is σ = 324415044. Its totient is φ = 159361440.

The previous prime is 232402337. The next prime is 232402367. The reversal of 232402345 is 543204232.

It can be written as a sum of positive squares in 2 ways, for example, as 149719696 + 82682649 = 12236^2 + 9093^2 .

It is not a de Polignac number, because 232402345 - 2³ = 232402337 is a prime.

It is a super-2 number, since 2×232402345² = 108021699922998050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 474046 + ... + 474535.

It is an arithmetic number, because the mean of its divisors is an integer number (27034587).

Almost surely, 2^232402345 is an apocalyptic number.

It is an amenable number.

232402345 is a deficient number, since it is larger than the sum of its proper divisors (92012699).

232402345 is an equidigital number, since it uses as much as digits as its factorization.

232402345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948600 (or 948593 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 232402345 is about 15244.7481120549. The cubic root of 232402345 is about 614.8183701417.

Adding to 232402345 its reverse (543204232), we get a palindrome (775606577).

The spelling of 232402345 in words is "two hundred thirty-two million, four hundred two thousand, three hundred forty-five".