34806636 has 72 divisors (see below), whose sum is σ = 92811264. Its totient is φ = 10977120.

The previous prime is 34806623. The next prime is 34806679. The reversal of 34806636 is 63660843.

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

It is a self number, because there is not a number n which added to its sum of digits gives 34806636.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104991 + ... + 105321.

Almost surely, 2^34806636 is an apocalyptic number.

34806636 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 34806636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46405632).

34806636 is an abundant number, since it is smaller than the sum of its proper divisors (58004628).

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

34806636 is a wasteful number, since it uses less digits than its factorization.

34806636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 34806636 is about 5899.7149083663. The cubic root of 34806636 is about 326.5031311578.

The spelling of 34806636 in words is "thirty-four million, eight hundred six thousand, six hundred thirty-six".