4308020 has 24 divisors (see below), whose sum is σ = 9241344. Its totient is φ = 1686176.

The previous prime is 4308013. The next prime is 4308023. The reversal of 4308020 is 208034.

It is a self number, because there is not a number n which added to its sum of digits gives 4308020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4308023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1352 + ... + 3231.

It is an arithmetic number, because the mean of its divisors is an integer number (385056).

Almost surely, 2^4308020 is an apocalyptic number.

It is an amenable number.

4308020 is an abundant number, since it is smaller than the sum of its proper divisors (4933324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4308020 is a wasteful number, since it uses less digits than its factorization.

4308020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4639 (or 4637 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4308020 is about 2075.5770282020. The cubic root of 4308020 is about 162.7143679717.

The spelling of 4308020 in words is "four million, three hundred eight thousand, twenty".