34420036 has 48 divisors (see below), whose sum is σ = 73495296. Its totient is φ = 13768704.

The previous prime is 34420031. The next prime is 34420049. The reversal of 34420036 is 63002443.

It is a junction number, because it is equal to n+sod(n) for n = 34419989 and 34420016.

It is not an unprimeable number, because it can be changed into a prime (34420031) 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, 79276 + ... + 79708.

It is an arithmetic number, because the mean of its divisors is an integer number (1531152).

Almost surely, 2^34420036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34420036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36747648).

34420036 is an abundant number, since it is smaller than the sum of its proper divisors (39075260).

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

34420036 is a wasteful number, since it uses less digits than its factorization.

34420036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 34420036 is about 5866.8591256310. The cubic root of 34420036 is about 325.2897959558.

Adding to 34420036 its reverse (63002443), we get a palindrome (97422479).

The spelling of 34420036 in words is "thirty-four million, four hundred twenty thousand, thirty-six".