34151213 has 4 divisors (see below), whose sum is σ = 34632288. Its totient is φ = 33670140.

The previous prime is 34151209. The next prime is 34151233. The reversal of 34151213 is 31215143.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31215143 = 709 ⋅44027.

It is a cyclic number.

It is not a de Polignac number, because 34151213 - 2² = 34151209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34151233) 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 3 ways as a sum of consecutive naturals, for example, 240431 + ... + 240572.

It is an arithmetic number, because the mean of its divisors is an integer number (8658072).

Almost surely, 2^34151213 is an apocalyptic number.

It is an amenable number.

34151213 is a deficient number, since it is larger than the sum of its proper divisors (481075).

34151213 is an equidigital number, since it uses as much as digits as its factorization.

34151213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481074.

The product of its digits is 360, while the sum is 20.

The square root of 34151213 is about 5843.9039177591. The cubic root of 34151213 is about 324.4407359940.

Adding to 34151213 its reverse (31215143), we get a palindrome (65366356).

The spelling of 34151213 in words is "thirty-four million, one hundred fifty-one thousand, two hundred thirteen".