34840836 has 72 divisors (see below), whose sum is σ = 91675584. Its totient is φ = 11148480.

The previous prime is 34840823. The next prime is 34840843. The reversal of 34840836 is 63804843.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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 34840836.

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, 109750 + ... + 110066.

It is an arithmetic number, because the mean of its divisors is an integer number (1273272).

Almost surely, 2^34840836 is an apocalyptic number.

34840836 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 34840836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45837792).

34840836 is an abundant number, since it is smaller than the sum of its proper divisors (56834748).

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

34840836 is a wasteful number, since it uses less digits than its factorization.

34840836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 34840836 is about 5902.6126418731. The cubic root of 34840836 is about 326.6100336827.

The spelling of 34840836 in words is "thirty-four million, eight hundred forty thousand, eight hundred thirty-six".