34212115 has 16 divisors (see below), whose sum is σ = 47031552. Its totient is φ = 23403744.

The previous prime is 34212043. The next prime is 34212137. The reversal of 34212115 is 51121243.

It is not a de Polignac number, because 34212115 - 2⁷ = 34211987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34212092 and 34212101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18252 + ... + 20038.

It is an arithmetic number, because the mean of its divisors is an integer number (2939472).

Almost surely, 2^34212115 is an apocalyptic number.

34212115 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

34212115 is a deficient number, since it is larger than the sum of its proper divisors (12819437).

34212115 is a wasteful number, since it uses less digits than its factorization.

34212115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346.

The product of its digits is 240, while the sum is 19.

The square root of 34212115 is about 5849.1123258149. The cubic root of 34212115 is about 324.6334803029.

Adding to 34212115 its reverse (51121243), we get a palindrome (85333358).

The spelling of 34212115 in words is "thirty-four million, two hundred twelve thousand, one hundred fifteen".