4323090 has 16 divisors (see below), whose sum is σ = 10375488. Its totient is φ = 1152816.

The previous prime is 4323073. The next prime is 4323101. The reversal of 4323090 is 903234.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72022 + ... + 72081.

It is an arithmetic number, because the mean of its divisors is an integer number (648468).

Almost surely, 2^4323090 is an apocalyptic number.

4323090 is an abundant number, since it is smaller than the sum of its proper divisors (6052398).

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

4323090 is a wasteful number, since it uses less digits than its factorization.

4323090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144113.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 4323090 is about 2079.2041746784. The cubic root of 4323090 is about 162.9038789930.

The spelling of 4323090 in words is "four million, three hundred twenty-three thousand, ninety".