34249369 has 32 divisors (see below), whose sum is σ = 45287424. Its totient is φ = 25111680.

The previous prime is 34249357. The next prime is 34249379. The reversal of 34249369 is 96394243.

It is not a de Polignac number, because 34249369 - 2²¹ = 32152217 is a prime.

It is a super-2 number, since 2×34249369² = 2346038553796322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34249379) 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 31 ways as a sum of consecutive naturals, for example, 146877 + ... + 147109.

It is an arithmetic number, because the mean of its divisors is an integer number (1415232).

Almost surely, 2^34249369 is an apocalyptic number.

It is an amenable number.

34249369 is a deficient number, since it is larger than the sum of its proper divisors (11038055).

34249369 is a wasteful number, since it uses less digits than its factorization.

34249369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357.

The product of its digits is 139968, while the sum is 40.

The square root of 34249369 is about 5852.2960451433. The cubic root of 34249369 is about 324.7512700449.

The spelling of 34249369 in words is "thirty-four million, two hundred forty-nine thousand, three hundred sixty-nine".