34139682 has 24 divisors (see below), whose sum is σ = 77186304. Its totient is φ = 10884984.

The previous prime is 34139681. The next prime is 34139683. The reversal of 34139682 is 28693143.

It is an interprime number because it is at equal distance from previous prime (34139681) and next prime (34139683).

It is a super-2 number, since 2×34139682² = 2331035774122248, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (34139681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40818 + ... + 41645.

It is an arithmetic number, because the mean of its divisors is an integer number (3216096).

Almost surely, 2^34139682 is an apocalyptic number.

34139682 is an abundant number, since it is smaller than the sum of its proper divisors (43046622).

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

34139682 is a wasteful number, since it uses less digits than its factorization.

34139682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82494 (or 82491 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 34139682 is about 5842.9172508260. The cubic root of 34139682 is about 324.4042165761.

The spelling of 34139682 in words is "thirty-four million, one hundred thirty-nine thousand, six hundred eighty-two".