734701920 has 192 divisors, whose sum is σ = 2469035520. Its totient is φ = 183001088.

The previous prime is 734701909. The next prime is 734701927. The reversal of 734701920 is 29107437.

It is a super-2 number, since 2×734701920² = 1079573822503372800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734701927) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1460389 + ... + 1460891.

It is an arithmetic number, because the mean of its divisors is an integer number (12859560).

Almost surely, 2^734701920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 734701920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1234517760).

734701920 is an abundant number, since it is smaller than the sum of its proper divisors (1734333600).

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

734701920 is a wasteful number, since it uses less digits than its factorization.

734701920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717 (or 709 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 734701920 is about 27105.3854427492. The cubic root of 734701920 is about 902.3403778952.

The spelling of 734701920 in words is "seven hundred thirty-four million, seven hundred one thousand, nine hundred twenty".