34434450 has 96 divisors (see below), whose sum is σ = 99100800. Its totient is φ = 8775360.

The previous prime is 34434391. The next prime is 34434451. The reversal of 34434450 is 5443443.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (34434451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30496 + ... + 31604.

It is an arithmetic number, because the mean of its divisors is an integer number (1032300).

Almost surely, 2^34434450 is an apocalyptic number.

34434450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 34434450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49550400).

34434450 is an abundant number, since it is smaller than the sum of its proper divisors (64666350).

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

34434450 is a wasteful number, since it uses less digits than its factorization.

34434450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153 (or 1142 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 34434450 is about 5868.0874226617. The cubic root of 34434450 is about 325.3351965744.

Adding to 34434450 its reverse (5443443), we get a palindrome (39877893).

The spelling of 34434450 in words is "thirty-four million, four hundred thirty-four thousand, four hundred fifty".