34440450 has 48 divisors (see below), whose sum is σ = 93181536. Its totient is φ = 8348800.

The previous prime is 34440449. The next prime is 34440491. The reversal of 34440450 is 5404443.

It is a super-2 number, since 2×34440450² = 2372289192405000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34440450.

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, 8787 + ... + 12086.

It is an arithmetic number, because the mean of its divisors is an integer number (1941282).

Almost surely, 2^34440450 is an apocalyptic number.

34440450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34440450 is an abundant number, since it is smaller than the sum of its proper divisors (58741086).

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

34440450 is a wasteful number, since it uses less digits than its factorization.

34440450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20899 (or 20894 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 34440450 is about 5868.5986402207. The cubic root of 34440450 is about 325.3540913906.

Adding to 34440450 its reverse (5404443), we get a palindrome (39844893).

The spelling of 34440450 in words is "thirty-four million, four hundred forty thousand, four hundred fifty".