734651245 has 24 divisors (see below), whose sum is σ = 933867576. Its totient is φ = 554729472.

The previous prime is 734651213. The next prime is 734651261. The reversal of 734651245 is 542156437.

It can be written as a sum of positive squares in 4 ways, for example, as 127373796 + 607277449 = 11286^2 + 24643^2 .

It is not a de Polignac number, because 734651245 - 2⁵ = 734651213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 636589 + ... + 637741.

It is an arithmetic number, because the mean of its divisors is an integer number (38911149).

Almost surely, 2^734651245 is an apocalyptic number.

It is an amenable number.

734651245 is a deficient number, since it is larger than the sum of its proper divisors (199216331).

734651245 is a wasteful number, since it uses less digits than its factorization.

734651245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549 (or 1530 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 734651245 is about 27104.4506492937. The cubic root of 734651245 is about 902.3196315450.

The spelling of 734651245 in words is "seven hundred thirty-four million, six hundred fifty-one thousand, two hundred forty-five".