34320345 has 16 divisors (see below), whose sum is σ = 55066560. Its totient is φ = 18252864.

The previous prime is 34320329. The next prime is 34320361. The reversal of 34320345 is 54302343.

It is an interprime number because it is at equal distance from previous prime (34320329) and next prime (34320361).

It is not a de Polignac number, because 34320345 - 2⁴ = 34320329 is a prime.

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, 2667 + ... + 8703.

It is an arithmetic number, because the mean of its divisors is an integer number (3441660).

Almost surely, 2^34320345 is an apocalyptic number.

It is an amenable number.

34320345 is a deficient number, since it is larger than the sum of its proper divisors (20746215).

34320345 is a wasteful number, since it uses less digits than its factorization.

34320345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6424.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 34320345 is about 5858.3568515412. The cubic root of 34320345 is about 324.9754458767.

Adding to 34320345 its reverse (54302343), we get a palindrome (88622688).

The spelling of 34320345 in words is "thirty-four million, three hundred twenty thousand, three hundred forty-five".