34450644 has 24 divisors (see below), whose sum is σ = 81355680. Its totient is φ = 11344864.

The previous prime is 34450643. The next prime is 34450673. The reversal of 34450644 is 44605443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34450643) 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, 16299 + ... + 18290.

It is an arithmetic number, because the mean of its divisors is an integer number (3389820).

Almost surely, 2^34450644 is an apocalyptic number.

It is an amenable number.

34450644 is an abundant number, since it is smaller than the sum of its proper divisors (46905036).

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

34450644 is a wasteful number, since it uses less digits than its factorization.

34450644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34679 (or 34677 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 34450644 is about 5869.4670967644. The cubic root of 34450644 is about 325.3861886525.

The spelling of 34450644 in words is "thirty-four million, four hundred fifty thousand, six hundred forty-four".