4308090 has 32 divisors (see below), whose sum is σ = 10414656. Its totient is φ = 1140480.

The previous prime is 4308077. The next prime is 4308097. The reversal of 4308090 is 908034.

4308090 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4308090.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4308097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4450 + ... + 5330.

It is an arithmetic number, because the mean of its divisors is an integer number (325458).

Almost surely, 2^4308090 is an apocalyptic number.

4308090 is an abundant number, since it is smaller than the sum of its proper divisors (6106566).

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

4308090 is a wasteful number, since it uses less digits than its factorization.

4308090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 4308090 is about 2075.5938909141. The cubic root of 4308090 is about 162.7152492693.

The spelling of 4308090 in words is "four million, three hundred eight thousand, ninety".