34543545 has 16 divisors (see below), whose sum is σ = 56313792. Its totient is φ = 18075200.

The previous prime is 34543529. The next prime is 34543547. The reversal of 34543545 is 54534543.

It is not a de Polignac number, because 34543545 - 2⁴ = 34543529 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (34543547) 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, 20931 + ... + 22520.

It is an arithmetic number, because the mean of its divisors is an integer number (3519612).

Almost surely, 2^34543545 is an apocalyptic number.

It is an amenable number.

34543545 is a deficient number, since it is larger than the sum of its proper divisors (21770247).

34543545 is a wasteful number, since it uses less digits than its factorization.

34543545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43512.

The product of its digits is 72000, while the sum is 33.

The square root of 34543545 is about 5877.3756898806. The cubic root of 34543545 is about 325.6784093240.

The spelling of 34543545 in words is "thirty-four million, five hundred forty-three thousand, five hundred forty-five".