34449649 has 16 divisors (see below), whose sum is σ = 38854144. Its totient is φ = 30326400.

The previous prime is 34449631. The next prime is 34449671. The reversal of 34449649 is 94694443.

It is not a de Polignac number, because 34449649 - 2⁷ = 34449521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34449949) 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, 28834 + ... + 30004.

It is an arithmetic number, because the mean of its divisors is an integer number (2428384).

Almost surely, 2^34449649 is an apocalyptic number.

It is an amenable number.

34449649 is a deficient number, since it is larger than the sum of its proper divisors (4404495).

34449649 is a wasteful number, since it uses less digits than its factorization.

34449649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288.

The product of its digits is 373248, while the sum is 43.

The square root of 34449649 is about 5869.3823354762. The cubic root of 34449649 is about 325.3830560321.

The spelling of 34449649 in words is "thirty-four million, four hundred forty-nine thousand, six hundred forty-nine".