34940909 has 4 divisors (see below), whose sum is σ = 35150304. Its totient is φ = 34731516.

The previous prime is 34940879. The next prime is 34940929. The reversal of 34940909 is 90904943.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34940909 - 2¹² = 34936813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34940929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104447 + ... + 104780.

It is an arithmetic number, because the mean of its divisors is an integer number (8787576).

Almost surely, 2^34940909 is an apocalyptic number.

It is an amenable number.

34940909 is a deficient number, since it is larger than the sum of its proper divisors (209395).

34940909 is a wasteful number, since it uses less digits than its factorization.

34940909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209394.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 34940909 is about 5911.0835724087. The cubic root of 34940909 is about 326.9224410571.

It can be divided in two parts, 349 and 40909, that multiplied together give a palindrome (14277241).

The spelling of 34940909 in words is "thirty-four million, nine hundred forty thousand, nine hundred nine".