245351236 has 24 divisors (see below), whose sum is σ = 477311744. Its totient is φ = 109585440.

The previous prime is 245351219. The next prime is 245351243. The reversal of 245351236 is 632153542.

It is a happy number.

245351236 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 245351198 and 245351207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74490 + ... + 77713.

Almost surely, 2^245351236 is an apocalyptic number.

245351236 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

245351236 is a deficient number, since it is larger than the sum of its proper divisors (231960508).

245351236 is a wasteful number, since it uses less digits than its factorization.

245351236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152251 (or 152249 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 245351236 is about 15663.6916466074. The cubic root of 245351236 is about 626.0313518851.

The spelling of 245351236 in words is "two hundred forty-five million, three hundred fifty-one thousand, two hundred thirty-six".