34161869 has 6 divisors (see below), whose sum is σ = 39739374. Its totient is φ = 29281560.

The previous prime is 34161851. The next prime is 34161889. The reversal of 34161869 is 96816143.

It can be written as a sum of positive squares in only one way, i.e., 33756100 + 405769 = 5810^2 + 637^2 .

It is not a de Polignac number, because 34161869 - 2¹⁶ = 34096333 is a prime.

It is a super-2 number, since 2×34161869² = 2334066587146322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34161889) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 348542 + ... + 348639.

It is an arithmetic number, because the mean of its divisors is an integer number (6623229).

Almost surely, 2^34161869 is an apocalyptic number.

It is an amenable number.

34161869 is a deficient number, since it is larger than the sum of its proper divisors (5577505).

34161869 is an equidigital number, since it uses as much as digits as its factorization.

34161869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697195 (or 697188 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 34161869 is about 5844.8155659524. The cubic root of 34161869 is about 324.4744769231.

The spelling of 34161869 in words is "thirty-four million, one hundred sixty-one thousand, eight hundred sixty-nine".