734885424 has 120 divisors (see below), whose sum is σ = 2531317152. Its totient is φ = 193812480.

The previous prime is 734885423. The next prime is 734885449. The reversal of 734885424 is 424588437.

It is a happy number.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 734885424.

It is not an unprimeable number, because it can be changed into a prime (734885423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14937 + ... + 41144.

Almost surely, 2^734885424 is an apocalyptic number.

It is an amenable number.

734885424 is an abundant number, since it is smaller than the sum of its proper divisors (1796431728).

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

734885424 is a wasteful number, since it uses less digits than its factorization.

734885424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56115 (or 56106 counting only the distinct ones).

The product of its digits is 860160, while the sum is 45.

The square root of 734885424 is about 27108.7702413813. The cubic root of 734885424 is about 902.4154964707.

The spelling of 734885424 in words is "seven hundred thirty-four million, eight hundred eighty-five thousand, four hundred twenty-four".