734472385 has 8 divisors (see below), whose sum is σ = 905187816. Its totient is φ = 571697280.

The previous prime is 734472383. The next prime is 734472407. The reversal of 734472385 is 583274437.

It can be written as a sum of positive squares in 4 ways, for example, as 183115024 + 551357361 = 13532^2 + 23481^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 734472385 - 2¹ = 734472383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (734472383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1984876 + ... + 1985245.

It is an arithmetic number, because the mean of its divisors is an integer number (113148477).

Almost surely, 2^734472385 is an apocalyptic number.

It is an amenable number.

734472385 is a deficient number, since it is larger than the sum of its proper divisors (170715431).

734472385 is a wasteful number, since it uses less digits than its factorization.

734472385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3970163.

The product of its digits is 564480, while the sum is 43.

The square root of 734472385 is about 27101.1509903177. The cubic root of 734472385 is about 902.2463986155.

The spelling of 734472385 in words is "seven hundred thirty-four million, four hundred seventy-two thousand, three hundred eighty-five".