4341989 has 4 divisors (see below), whose sum is σ = 4353324. Its totient is φ = 4330656.

The previous prime is 4341983. The next prime is 4341991. The reversal of 4341989 is 9891434.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3648100 + 693889 = 1910^2 + 833^2 .

It is a cyclic number.

It is not a de Polignac number, because 4341989 - 2⁴ = 4341973 is a prime.

It is a super-2 number, since 2×4341989² = 37705736952242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4341983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5072 + ... + 5865.

It is an arithmetic number, because the mean of its divisors is an integer number (1088331).

Almost surely, 2^4341989 is an apocalyptic number.

It is an amenable number.

4341989 is a deficient number, since it is larger than the sum of its proper divisors (11335).

4341989 is a wasteful number, since it uses less digits than its factorization.

4341989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11334.

The product of its digits is 31104, while the sum is 38.

The square root of 4341989 is about 2083.7439861941. The cubic root of 4341989 is about 163.1409196992.

The spelling of 4341989 in words is "four million, three hundred forty-one thousand, nine hundred eighty-nine".