231462436 has 6 divisors (see below), whose sum is σ = 405059270. Its totient is φ = 115731216.

The previous prime is 231462419. The next prime is 231462443. The reversal of 231462436 is 634264132.

It can be written as a sum of positive squares in only one way, i.e., 231344100 + 118336 = 15210^2 + 344^2 .

It is a junction number, because it is equal to n+sod(n) for n = 231462398 and 231462407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28932801 + ... + 28932808.

Almost surely, 2^231462436 is an apocalyptic number.

It is an amenable number.

231462436 is a deficient number, since it is larger than the sum of its proper divisors (173596834).

231462436 is a wasteful number, since it uses less digits than its factorization.

231462436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57865613 (or 57865611 counting only the distinct ones).

The product of its digits is 20736, while the sum is 31.

The square root of 231462436 is about 15213.8895749903. The cubic root of 231462436 is about 613.9884099147.

The spelling of 231462436 in words is "two hundred thirty-one million, four hundred sixty-two thousand, four hundred thirty-six".