34645445 has 16 divisors (see below), whose sum is σ = 43448832. Its totient is φ = 26489280.

The previous prime is 34645433. The next prime is 34645447. The reversal of 34645445 is 54454643.

It is a de Polignac number, because none of the positive numbers 2^k-34645445 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34645447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11519 + ... + 14211.

It is an arithmetic number, because the mean of its divisors is an integer number (2715552).

Almost surely, 2^34645445 is an apocalyptic number.

It is an amenable number.

34645445 is a deficient number, since it is larger than the sum of its proper divisors (8803387).

34645445 is a wasteful number, since it uses less digits than its factorization.

34645445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2812.

The product of its digits is 115200, while the sum is 35.

The square root of 34645445 is about 5886.0381412288. The cubic root of 34645445 is about 325.9983345167.

The spelling of 34645445 in words is "thirty-four million, six hundred forty-five thousand, four hundred forty-five".