4340388 has 24 divisors (see below), whose sum is σ = 10907008. Its totient is φ = 1335456.

The previous prime is 4340381. The next prime is 4340407. The reversal of 4340388 is 8830434.

It is not an unprimeable number, because it can be changed into a prime (4340381) 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, 13756 + ... + 14067.

Almost surely, 2^4340388 is an apocalyptic number.

It is an amenable number.

4340388 is an abundant number, since it is smaller than the sum of its proper divisors (6566620).

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

4340388 is a wasteful number, since it uses less digits than its factorization.

4340388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27843 (or 27841 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 4340388 is about 2083.3597864987. The cubic root of 4340388 is about 163.1208658543.

The spelling of 4340388 in words is "four million, three hundred forty thousand, three hundred eighty-eight".