913431434 has 16 divisors (see below), whose sum is σ = 1387949472. Its totient is φ = 450792048.

The previous prime is 913431427. The next prime is 913431439. The reversal of 913431434 is 434134319.

It is a self number, because there is not a number n which added to its sum of digits gives 913431434.

It is not an unprimeable number, because it can be changed into a prime (913431439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251012 + ... + 254624.

It is an arithmetic number, because the mean of its divisors is an integer number (86746842).

Almost surely, 2^913431434 is an apocalyptic number.

913431434 is a deficient number, since it is larger than the sum of its proper divisors (474518038).

913431434 is a wasteful number, since it uses less digits than its factorization.

913431434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5221.

The product of its digits is 15552, while the sum is 32.

The square root of 913431434 is about 30223.0282069815. The cubic root of 913431434 is about 970.2686165763.

The spelling of 913431434 in words is "nine hundred thirteen million, four hundred thirty-one thousand, four hundred thirty-four".