34545656 has 16 divisors (see below), whose sum is σ = 66863040. Its totient is φ = 16715520.

The previous prime is 34545653. The next prime is 34545691. The reversal of 34545656 is 65654543.

It is a happy number.

34545656 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34545653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69401 + ... + 69896.

It is an arithmetic number, because the mean of its divisors is an integer number (4178940).

Almost surely, 2^34545656 is an apocalyptic number.

It is an amenable number.

34545656 is a deficient number, since it is larger than the sum of its proper divisors (32317384).

34545656 is a wasteful number, since it uses less digits than its factorization.

34545656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139334 (or 139330 counting only the distinct ones).

The product of its digits is 216000, while the sum is 38.

The square root of 34545656 is about 5877.5552740914. Note that the first 3 decimals coincide. The cubic root of 34545656 is about 325.6850433962.

The spelling of 34545656 in words is "thirty-four million, five hundred forty-five thousand, six hundred fifty-six".