34249138 has 24 divisors (see below), whose sum is σ = 65196144. Its totient is φ = 13343400.

The previous prime is 34249133. The next prime is 34249147. The reversal of 34249138 is 83194243.

It is not an unprimeable number, because it can be changed into a prime (34249133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14808 + ... + 16963.

It is an arithmetic number, because the mean of its divisors is an integer number (2716506).

Almost surely, 2^34249138 is an apocalyptic number.

34249138 is a deficient number, since it is larger than the sum of its proper divisors (30947006).

34249138 is a wasteful number, since it uses less digits than its factorization.

34249138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31798 (or 31791 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 34249138 is about 5852.2763092663. The cubic root of 34249138 is about 324.7505399320.

The spelling of 34249138 in words is "thirty-four million, two hundred forty-nine thousand, one hundred thirty-eight".