34545636 has 48 divisors (see below), whose sum is σ = 90478080. Its totient is φ = 11397600.

The previous prime is 34545631. The next prime is 34545653. The reversal of 34545636 is 63654543.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a self number, because there is not a number n which added to its sum of digits gives 34545636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34545631) 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, 9325 + ... + 12491.

It is an arithmetic number, because the mean of its divisors is an integer number (1884960).

Almost surely, 2^34545636 is an apocalyptic number.

34545636 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34545636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45239040).

34545636 is an abundant number, since it is smaller than the sum of its proper divisors (55932444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34545636 is a wasteful number, since it uses less digits than its factorization.

34545636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3281 (or 3273 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 34545636 is about 5877.5535727035. The cubic root of 34545636 is about 325.6849805451.

The spelling of 34545636 in words is "thirty-four million, five hundred forty-five thousand, six hundred thirty-six".