34309338 has 32 divisors (see below), whose sum is σ = 79906176. Its totient is φ = 9617088.

The previous prime is 34309337. The next prime is 34309339. The reversal of 34309338 is 83390343.

It is an interprime number because it is at equal distance from previous prime (34309337) and next prime (34309339).

It is a junction number, because it is equal to n+sod(n) for n = 34309299 and 34309308.

It is not an unprimeable number, because it can be changed into a prime (34309337) 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 15 ways as a sum of consecutive naturals, for example, 5481 + ... + 9932.

It is an arithmetic number, because the mean of its divisors is an integer number (2497068).

Almost surely, 2^34309338 is an apocalyptic number.

34309338 is an abundant number, since it is smaller than the sum of its proper divisors (45596838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34309338 is a wasteful number, since it uses less digits than its factorization.

34309338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15478.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 34309338 is about 5857.4173489687. The cubic root of 34309338 is about 324.9407008181.

The spelling of 34309338 in words is "thirty-four million, three hundred nine thousand, three hundred thirty-eight".