913434238 has 16 divisors (see below), whose sum is σ = 1380322944. Its totient is φ = 453336480.

The previous prime is 913434229. The next prime is 913434271. The reversal of 913434238 is 832434319.

It is a junction number, because it is equal to n+sod(n) for n = 913434197 and 913434206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217656 + ... + 221812.

It is an arithmetic number, because the mean of its divisors is an integer number (86270184).

Almost surely, 2^913434238 is an apocalyptic number.

913434238 is a deficient number, since it is larger than the sum of its proper divisors (466888706).

913434238 is a wasteful number, since it uses less digits than its factorization.

913434238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4947.

The product of its digits is 62208, while the sum is 37.

The square root of 913434238 is about 30223.0745954147. The cubic root of 913434238 is about 970.2696094005.

The spelling of 913434238 in words is "nine hundred thirteen million, four hundred thirty-four thousand, two hundred thirty-eight".