34040244 has 24 divisors (see below), whose sum is σ = 90774208. Its totient is φ = 9725760.

The previous prime is 34040243. The next prime is 34040249. The reversal of 34040244 is 44204043.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 34040244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34040243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202537 + ... + 202704.

Almost surely, 2^34040244 is an apocalyptic number.

It is an amenable number.

34040244 is an abundant number, since it is smaller than the sum of its proper divisors (56733964).

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

34040244 is a wasteful number, since it uses less digits than its factorization.

34040244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405255 (or 405253 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 34040244 is about 5834.4017688191. The cubic root of 34040244 is about 324.0889482962.

Adding to 34040244 its reverse (44204043), we get a palindrome (78244287).

The spelling of 34040244 in words is "thirty-four million, forty thousand, two hundred forty-four".