4308479 has 4 divisors (see below), whose sum is σ = 4923984. Its totient is φ = 3692976.

The previous prime is 4308467. The next prime is 4308481. The reversal of 4308479 is 9748034.

4308479 = T₁₁₀₆ + T₁₁₀₇ + ... + T₁₁₁₂.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9748034 = 2 ⋅4874017.

It is a de Polignac number, because none of the positive numbers 2^k-4308479 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 (4308419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307742 + ... + 307755.

It is an arithmetic number, because the mean of its divisors is an integer number (1230996).

Almost surely, 2^4308479 is an apocalyptic number.

4308479 is a deficient number, since it is larger than the sum of its proper divisors (615505).

4308479 is an equidigital number, since it uses as much as digits as its factorization.

4308479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615504.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 4308479 is about 2075.6875969182. The cubic root of 4308479 is about 162.7201465925.

The spelling of 4308479 in words is "four million, three hundred eight thousand, four hundred seventy-nine".