34531745 has 8 divisors (see below), whose sum is σ = 41818920. Its totient is φ = 27371520.

The previous prime is 34531741. The next prime is 34531747. The reversal of 34531745 is 54713543.

It can be written as a sum of positive squares in 4 ways, for example, as 5414929 + 29116816 = 2327^2 + 5396^2 .

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

It is not a de Polignac number, because 34531745 - 2² = 34531741 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34531741) 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, 31136 + ... + 32225.

It is an arithmetic number, because the mean of its divisors is an integer number (5227365).

Almost surely, 2^34531745 is an apocalyptic number.

It is an amenable number.

34531745 is a deficient number, since it is larger than the sum of its proper divisors (7287175).

34531745 is a wasteful number, since it uses less digits than its factorization.

34531745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63475.

The product of its digits is 25200, while the sum is 32.

The square root of 34531745 is about 5876.3717547480. The cubic root of 34531745 is about 325.6413214214.

The spelling of 34531745 in words is "thirty-four million, five hundred thirty-one thousand, seven hundred forty-five".