734144272 has 20 divisors (see below), whose sum is σ = 1445724556. Its totient is φ = 361054080.

The previous prime is 734144267. The next prime is 734144273. The reversal of 734144272 is 272441437.

It can be written as a sum of positive squares in 2 ways, for example, as 271722256 + 462422016 = 16484^2 + 21504^2 .

It is a super-2 number, since 2×734144272² = 1077935624220819968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (734144273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375123 + ... + 377074.

Almost surely, 2^734144272 is an apocalyptic number.

It is an amenable number.

734144272 is a deficient number, since it is larger than the sum of its proper divisors (711580284).

734144272 is a wasteful number, since it uses less digits than its factorization.

734144272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752266 (or 752260 counting only the distinct ones).

The product of its digits is 37632, while the sum is 34.

The square root of 734144272 is about 27095.0968258096. The cubic root of 734144272 is about 902.1120242116.

The spelling of 734144272 in words is "seven hundred thirty-four million, one hundred forty-four thousand, two hundred seventy-two".