734461785 has 12 divisors (see below), whose sum is σ = 1273067172. Its totient is φ = 391712928.

The previous prime is 734461769. The next prime is 734461811. The reversal of 734461785 is 587164437.

It can be written as a sum of positive squares in 2 ways, for example, as 86657481 + 647804304 = 9309^2 + 25452^2 .

It is not a de Polignac number, because 734461785 - 2⁴ = 734461769 is a prime.

It is a super-2 number, since 2×734461785² = 1078868227250772450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 16321373 = 734461785 / (7 + 3 + 4 + 4 + 6 + 1 + 7 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 734461785.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8160642 + ... + 8160731.

It is an arithmetic number, because the mean of its divisors is an integer number (106088931).

Almost surely, 2^734461785 is an apocalyptic number.

It is an amenable number.

734461785 is a deficient number, since it is larger than the sum of its proper divisors (538605387).

734461785 is a wasteful number, since it uses less digits than its factorization.

734461785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16321384 (or 16321381 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 734461785 is about 27100.9554259624. The cubic root of 734461785 is about 902.2420581493.

The spelling of 734461785 in words is "seven hundred thirty-four million, four hundred sixty-one thousand, seven hundred eighty-five".