34320369 has 24 divisors (see below), whose sum is σ = 48385792. Its totient is φ = 21631680.

The previous prime is 34320367. The next prime is 34320371. The reversal of 34320369 is 96302343.

It is an interprime number because it is at equal distance from previous prime (34320367) and next prime (34320371).

It is not a de Polignac number, because 34320369 - 2¹ = 34320367 is a prime.

It is a super-2 number, since 2×34320369² = 2355775456592322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34320361) 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, 153792 + ... + 154014.

Almost surely, 2^34320369 is an apocalyptic number.

It is an amenable number.

34320369 is a deficient number, since it is larger than the sum of its proper divisors (14065423).

34320369 is a wasteful number, since it uses less digits than its factorization.

34320369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 34320369 is about 5858.3588998968. The cubic root of 34320369 is about 324.9755216278.

The spelling of 34320369 in words is "thirty-four million, three hundred twenty thousand, three hundred sixty-nine".