34139105 has 64 divisors (see below), whose sum is σ = 58060800. Its totient is φ = 18558720.

The previous prime is 34139089. The next prime is 34139117. The reversal of 34139105 is 50193143.

It is not a de Polignac number, because 34139105 - 2⁴ = 34139089 is a prime.

It is a super-4 number, since 4×34139105⁴ (a number of 31 digits) contains 4444 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 94916 + ... + 95274.

It is an arithmetic number, because the mean of its divisors is an integer number (907200).

Almost surely, 2^34139105 is an apocalyptic number.

34139105 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34139105 is a deficient number, since it is larger than the sum of its proper divisors (23921695).

34139105 is a wasteful number, since it uses less digits than its factorization.

34139105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 34139105 is about 5842.8678745972. The cubic root of 34139105 is about 324.4023889640.

The spelling of 34139105 in words is "thirty-four million, one hundred thirty-nine thousand, one hundred five".