734735380 has 12 divisors (see below), whose sum is σ = 1542944340. Its totient is φ = 293894144.

The previous prime is 734735321. The next prime is 734735399. The reversal of 734735380 is 83537437.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 264192516 + 470542864 = 16254^2 + 21692^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18368365 + ... + 18368404.

It is an arithmetic number, because the mean of its divisors is an integer number (128578695).

Almost surely, 2^734735380 is an apocalyptic number.

It is an amenable number.

734735380 is an abundant number, since it is smaller than the sum of its proper divisors (808208960).

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

734735380 is a wasteful number, since it uses less digits than its factorization.

734735380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36736778 (or 36736776 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 40.

The square root of 734735380 is about 27106.0026562383. The cubic root of 734735380 is about 902.3540758998.

The spelling of 734735380 in words is "seven hundred thirty-four million, seven hundred thirty-five thousand, three hundred eighty".