34328645 has 16 divisors (see below), whose sum is σ = 44591232. Its totient is φ = 25220160.

The previous prime is 34328633. The next prime is 34328647. The reversal of 34328645 is 54682343.

It is not a de Polignac number, because 34328645 - 2¹⁴ = 34312261 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 (34328647) 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, 12464 + ... + 14966.

It is an arithmetic number, because the mean of its divisors is an integer number (2786952).

Almost surely, 2^34328645 is an apocalyptic number.

It is an amenable number.

34328645 is a deficient number, since it is larger than the sum of its proper divisors (10262587).

34328645 is a wasteful number, since it uses less digits than its factorization.

34328645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732.

The product of its digits is 69120, while the sum is 35.

The square root of 34328645 is about 5859.0651984766. The cubic root of 34328645 is about 325.0016410174.

The spelling of 34328645 in words is "thirty-four million, three hundred twenty-eight thousand, six hundred forty-five".