734784949 has 6 divisors (see below), whose sum is σ = 737398550. Its totient is φ = 732174600.

The previous prime is 734784901. The next prime is 734784983. The reversal of 734784949 is 949487437.

It can be written as a sum of positive squares in only one way, i.e., 682149924 + 52635025 = 26118^2 + 7255^2 .

It is not a de Polignac number, because 734784949 - 2⁹ = 734784437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 734784949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734785949) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 505674 + ... + 507124.

Almost surely, 2^734784949 is an apocalyptic number.

It is an amenable number.

734784949 is a deficient number, since it is larger than the sum of its proper divisors (2613601).

734784949 is an frugal number, since it uses more digits than its factorization.

734784949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3251 (or 1800 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 55.

The square root of 734784949 is about 27106.9169954829. The cubic root of 734784949 is about 902.3743679145.

The spelling of 734784949 in words is "seven hundred thirty-four million, seven hundred eighty-four thousand, nine hundred forty-nine".