434756745 has 12 divisors (see below), whose sum is σ = 753578436. Its totient is φ = 231870240.

The previous prime is 434756711. The next prime is 434756747. The reversal of 434756745 is 547657434.

434756745 is a `hidden beast` number, since 4 + 3 + 47 + 567 + 45 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 238980681 + 195776064 = 15459^2 + 13992^2 .

It is not a de Polignac number, because 434756745 - 2²⁵ = 401202313 is a prime.

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: 9661261 = 434756745 / (4 + 3 + 4 + 7 + 5 + 6 + 7 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 434756745.

It is not an unprimeable number, because it can be changed into a prime (434756747) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4830586 + ... + 4830675.

It is an arithmetic number, because the mean of its divisors is an integer number (62798203).

Almost surely, 2^434756745 is an apocalyptic number.

434756745 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

434756745 is a deficient number, since it is larger than the sum of its proper divisors (318821691).

434756745 is a wasteful number, since it uses less digits than its factorization.

434756745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9661272 (or 9661269 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 45.

The square root of 434756745 is about 20850.8212068494. The cubic root of 434756745 is about 757.5572220930.

The spelling of 434756745 in words is "four hundred thirty-four million, seven hundred fifty-six thousand, seven hundred forty-five".