34302213 has 24 divisors (see below), whose sum is σ = 55800576. Its totient is φ = 20116800.

The previous prime is 34302211. The next prime is 34302221. The reversal of 34302213 is 31220343.

It is not a de Polignac number, because 34302213 - 2¹ = 34302211 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34302211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2520 + ... + 8657.

It is an arithmetic number, because the mean of its divisors is an integer number (2325024).

Almost surely, 2^34302213 is an apocalyptic number.

34302213 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

34302213 is a deficient number, since it is larger than the sum of its proper divisors (21498363).

34302213 is a wasteful number, since it uses less digits than its factorization.

34302213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11225 (or 11222 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 34302213 is about 5856.8091141850. The cubic root of 34302213 is about 324.9182058462.

Adding to 34302213 its reverse (31220343), we get a palindrome (65522556).

The spelling of 34302213 in words is "thirty-four million, three hundred two thousand, two hundred thirteen".