34084181 has 4 divisors (see below), whose sum is σ = 34097664. Its totient is φ = 34070700.

The previous prime is 34084163. The next prime is 34084187. The reversal of 34084181 is 18148043.

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, and also an emirpimes, since its reverse is a distinct semiprime: 18148043 = 1187 ⋅15289.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34084181 is a prime.

It is a super-2 number, since 2×34084181² = 2323462788881522, 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 (34084187) 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, 1685 + ... + 8426.

It is an arithmetic number, because the mean of its divisors is an integer number (8524416).

Almost surely, 2^34084181 is an apocalyptic number.

34084181 is the 3371-st octagonal number.

It is an amenable number.

34084181 is a deficient number, since it is larger than the sum of its proper divisors (13483).

34084181 is a wasteful number, since it uses less digits than its factorization.

34084181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13482.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 34084181 is about 5838.1658934977. The cubic root of 34084181 is about 324.2283262046.

The spelling of 34084181 in words is "thirty-four million, eighty-four thousand, one hundred eighty-one".