34491219 has 16 divisors (see below), whose sum is σ = 52685568. Its totient is φ = 19661472.

The previous prime is 34491217. The next prime is 34491227. The reversal of 34491219 is 91219443.

It is not a de Polignac number, because 34491219 - 2¹ = 34491217 is a prime.

It is a super-2 number, since 2×34491219² = 2379288376211922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34491219.

It is not an unprimeable number, because it can be changed into a prime (34491211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8049 + ... + 11565.

It is an arithmetic number, because the mean of its divisors is an integer number (3292848).

Almost surely, 2^34491219 is an apocalyptic number.

34491219 is a deficient number, since it is larger than the sum of its proper divisors (18194349).

34491219 is a wasteful number, since it uses less digits than its factorization.

34491219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3994.

The product of its digits is 7776, while the sum is 33.

The square root of 34491219 is about 5872.9225263066. The cubic root of 34491219 is about 325.5138821029.

The spelling of 34491219 in words is "thirty-four million, four hundred ninety-one thousand, two hundred nineteen".