734849731 has 16 divisors (see below), whose sum is σ = 918927360. Its totient is φ = 570890880.

The previous prime is 734849677. The next prime is 734849789. The reversal of 734849731 is 137948437.

It is not a de Polignac number, because 734849731 - 2¹³ = 734841539 is a prime.

It is a super-2 number, since 2×734849731² = 1080008254301544722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (734849131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11790 + ... + 40108.

It is an arithmetic number, because the mean of its divisors is an integer number (57432960).

Almost surely, 2^734849731 is an apocalyptic number.

734849731 is a deficient number, since it is larger than the sum of its proper divisors (184077629).

734849731 is a wasteful number, since it uses less digits than its factorization.

734849731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28674.

The product of its digits is 508032, while the sum is 46.

The square root of 734849731 is about 27108.1119040039. Note that the first 3 decimals coincide. The cubic root of 734849731 is about 902.4008862849.

The spelling of 734849731 in words is "seven hundred thirty-four million, eight hundred forty-nine thousand, seven hundred thirty-one".