34449399 has 24 divisors (see below), whose sum is σ = 50948352. Its totient is φ = 22425360.

The previous prime is 34449379. The next prime is 34449403. The reversal of 34449399 is 99394443.

It is not a de Polignac number, because 34449399 - 2⁵ = 34449367 is a prime.

It is a super-2 number, since 2×34449399² = 2373522182922402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34449379) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79714 + ... + 80144.

It is an arithmetic number, because the mean of its divisors is an integer number (2122848).

Almost surely, 2^34449399 is an apocalyptic number.

34449399 is a deficient number, since it is larger than the sum of its proper divisors (16498953).

34449399 is a wasteful number, since it uses less digits than its factorization.

34449399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627 (or 624 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 34449399 is about 5869.3610384777. The cubic root of 34449399 is about 325.3822689320.

The spelling of 34449399 in words is "thirty-four million, four hundred forty-nine thousand, three hundred ninety-nine".