734969438 has 32 divisors (see below), whose sum is σ = 1334784000. Its totient is φ = 296491104.

The previous prime is 734969401. The next prime is 734969453. The reversal of 734969438 is 834969437.

It is a self number, because there is not a number n which added to its sum of digits gives 734969438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32963 + ... + 50561.

It is an arithmetic number, because the mean of its divisors is an integer number (41712000).

Almost surely, 2^734969438 is an apocalyptic number.

734969438 is a deficient number, since it is larger than the sum of its proper divisors (599814562).

734969438 is a wasteful number, since it uses less digits than its factorization.

734969438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17784.

The product of its digits is 3919104, while the sum is 53.

The square root of 734969438 is about 27110.3197694162. The cubic root of 734969438 is about 902.4498839839.

Subtracting 734969438 from its reverse (834969437), we obtain a palindrome (99999999).

The spelling of 734969438 in words is "seven hundred thirty-four million, nine hundred sixty-nine thousand, four hundred thirty-eight".