34212315 has 16 divisors (see below), whose sum is σ = 56628000. Its totient is φ = 17617152.

The previous prime is 34212301. The next prime is 34212317. The reversal of 34212315 is 51321243.

It is not a de Polignac number, because 34212315 - 2⁷ = 34212187 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34212291 and 34212300.

It is not an unprimeable number, because it can be changed into a prime (34212317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38890 + ... + 39759.

It is an arithmetic number, because the mean of its divisors is an integer number (3539250).

Almost surely, 2^34212315 is an apocalyptic number.

34212315 is a deficient number, since it is larger than the sum of its proper divisors (22415685).

34212315 is a wasteful number, since it uses less digits than its factorization.

34212315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78686.

The product of its digits is 720, while the sum is 21.

The square root of 34212315 is about 5849.1294224013. The cubic root of 34212315 is about 324.6341128913.

Adding to 34212315 its reverse (51321243), we get a palindrome (85533558).

The spelling of 34212315 in words is "thirty-four million, two hundred twelve thousand, three hundred fifteen".