34909069 has 24 divisors (see below), whose sum is σ = 40581632. Its totient is φ = 29816640.

The previous prime is 34909051. The next prime is 34909097. The reversal of 34909069 is 96090943.

It is not a de Polignac number, because 34909069 - 2⁵ = 34909037 is a prime.

It is a super-2 number, since 2×34909069² = 2437286196893522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34909969) 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, 338872 + ... + 338974.

Almost surely, 2^34909069 is an apocalyptic number.

It is an amenable number.

34909069 is a deficient number, since it is larger than the sum of its proper divisors (5672563).

34909069 is a wasteful number, since it uses less digits than its factorization.

34909069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 34909069 is about 5908.3897129421. The cubic root of 34909069 is about 326.8231078854.

The spelling of 34909069 in words is "thirty-four million, nine hundred nine thousand, sixty-nine".