4230390 has 32 divisors (see below), whose sum is σ = 10596096. Its totient is φ = 1078880.

The previous prime is 4230389. The next prime is 4230397. The reversal of 4230390 is 930324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4230397) 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, 2376 + ... + 3755.

It is an arithmetic number, because the mean of its divisors is an integer number (331128).

Almost surely, 2^4230390 is an apocalyptic number.

4230390 is an abundant number, since it is smaller than the sum of its proper divisors (6365706).

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

4230390 is a wasteful number, since it uses less digits than its factorization.

4230390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6164.

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

The square root of 4230390 is about 2056.7911901795. The cubic root of 4230390 is about 161.7310734034.

The spelling of 4230390 in words is "four million, two hundred thirty thousand, three hundred ninety".