4308345 has 24 divisors (see below), whose sum is σ = 7862400. Its totient is φ = 2176416.

The previous prime is 4308341. The next prime is 4308371. The reversal of 4308345 is 5438034.

It is a happy number.

It is not a de Polignac number, because 4308345 - 2² = 4308341 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4308341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1665 + ... + 3374.

It is an arithmetic number, because the mean of its divisors is an integer number (327600).

Almost surely, 2^4308345 is an apocalyptic number.

4308345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4308345 is a deficient number, since it is larger than the sum of its proper divisors (3554055).

4308345 is a wasteful number, since it uses less digits than its factorization.

4308345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5069 (or 5066 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 4308345 is about 2075.6553182068. The cubic root of 4308345 is about 162.7184596302.

The spelling of 4308345 in words is "four million, three hundred eight thousand, three hundred forty-five".