4231340 has 24 divisors (see below), whose sum is σ = 8996400. Its totient is φ = 1671488.

The previous prime is 4231321. The next prime is 4231369. The reversal of 4231340 is 431324.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386 + ... + 2934.

It is an arithmetic number, because the mean of its divisors is an integer number (374850).

Almost surely, 2^4231340 is an apocalyptic number.

It is an amenable number.

4231340 is an abundant number, since it is smaller than the sum of its proper divisors (4765060).

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

4231340 is a wasteful number, since it uses less digits than its factorization.

4231340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641 (or 2639 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 4231340 is about 2057.0221194727. The cubic root of 4231340 is about 161.7431789082.

Adding to 4231340 its reverse (431324), we get a palindrome (4662664).

The spelling of 4231340 in words is "four million, two hundred thirty-one thousand, three hundred forty".