34021113 has 16 divisors (see below), whose sum is σ = 52500480. Its totient is φ = 19193616.

The previous prime is 34021087. The next prime is 34021121. The reversal of 34021113 is 31112043.

It is not a de Polignac number, because 34021113 - 2⁶ = 34021049 is a prime.

It is a super-2 number, since 2×34021113² = 2314872259517538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34021092 and 34021101.

It is not an unprimeable number, because it can be changed into a prime (34021123) 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, 8595 + ... + 11912.

It is an arithmetic number, because the mean of its divisors is an integer number (3281280).

Almost surely, 2^34021113 is an apocalyptic number.

It is an amenable number.

34021113 is a deficient number, since it is larger than the sum of its proper divisors (18479367).

34021113 is a wasteful number, since it uses less digits than its factorization.

34021113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20596.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 34021113 is about 5832.7620386914. The cubic root of 34021113 is about 324.0282230406.

Adding to 34021113 its reverse (31112043), we get a palindrome (65133156).

The spelling of 34021113 in words is "thirty-four million, twenty-one thousand, one hundred thirteen".