734656164 has 96 divisors (see below), whose sum is σ = 1930521600. Its totient is φ = 215487360.

The previous prime is 734656079. The next prime is 734656177. The reversal of 734656164 is 461656437.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1753147 + ... + 1753565.

It is an arithmetic number, because the mean of its divisors is an integer number (20109600).

Almost surely, 2^734656164 is an apocalyptic number.

734656164 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 734656164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (965260800).

734656164 is an abundant number, since it is smaller than the sum of its proper divisors (1195865436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

734656164 is a wasteful number, since it uses less digits than its factorization.

734656164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833 (or 831 counting only the distinct ones).

The product of its digits is 362880, while the sum is 42.

The square root of 734656164 is about 27104.5413906969. The cubic root of 734656164 is about 902.3216454259.

The spelling of 734656164 in words is "seven hundred thirty-four million, six hundred fifty-six thousand, one hundred sixty-four".