734545345 has 16 divisors (see below), whose sum is σ = 896217552. Its totient is φ = 577843200.

The previous prime is 734545337. The next prime is 734545363. The reversal of 734545345 is 543545437.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 8620096 + 725925249 = 2936^2 + 26943^2 .

It is not a de Polignac number, because 734545345 - 2³ = 734545337 is a prime.

It is a super-2 number, since 2×734545345² = 1079113727722338050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 734545298 and 734545307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125995 + ... + 131695.

It is an arithmetic number, because the mean of its divisors is an integer number (56013597).

Almost surely, 2^734545345 is an apocalyptic number.

It is an amenable number.

734545345 is a deficient number, since it is larger than the sum of its proper divisors (161672207).

734545345 is a wasteful number, since it uses less digits than its factorization.

734545345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6132.

The product of its digits is 504000, while the sum is 40.

The square root of 734545345 is about 27102.4970251820. The cubic root of 734545345 is about 902.2762729939.

The spelling of 734545345 in words is "seven hundred thirty-four million, five hundred forty-five thousand, three hundred forty-five".