734549634 has 192 divisors, whose sum is σ = 2153039616. Its totient is φ = 182145024.

The previous prime is 734549611. The next prime is 734549653. The reversal of 734549634 is 436945437.

734549634 is a `hidden beast` number, since 7 + 3 + 4 + 5 + 4 + 9 + 634 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 734549634.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 751354 + ... + 752330.

It is an arithmetic number, because the mean of its divisors is an integer number (11213748).

Almost surely, 2^734549634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 734549634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1076519808).

734549634 is an abundant number, since it is smaller than the sum of its proper divisors (1418489982).

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

734549634 is a wasteful number, since it uses less digits than its factorization.

734549634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031 (or 1019 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 45.

The square root of 734549634 is about 27102.5761506171. The cubic root of 734549634 is about 902.2780291166.

The spelling of 734549634 in words is "seven hundred thirty-four million, five hundred forty-nine thousand, six hundred thirty-four".