235431412 has 12 divisors (see below), whose sum is σ = 412493956. Its totient is φ = 117576000.

The previous prime is 235431403. The next prime is 235431431. The reversal of 235431412 is 214134532.

It can be written as a sum of positive squares in 2 ways, for example, as 6937956 + 228493456 = 2634^2 + 15116^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31089 + ... + 37912.

Almost surely, 2^235431412 is an apocalyptic number.

It is an amenable number.

235431412 is a deficient number, since it is larger than the sum of its proper divisors (177062544).

235431412 is a wasteful number, since it uses less digits than its factorization.

235431412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69858 (or 69856 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 235431412 is about 15343.7743726894. The cubic root of 235431412 is about 617.4779719723.

Adding to 235431412 its reverse (214134532), we get a palindrome (449565944).

The spelling of 235431412 in words is "two hundred thirty-five million, four hundred thirty-one thousand, four hundred twelve".