3423689 has 4 divisors (see below), whose sum is σ = 3429840. Its totient is φ = 3417540.

The previous prime is 3423683. The next prime is 3423697. The reversal of 3423689 is 9863243.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9863243 = 13 ⋅758711.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3423689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3423683) 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, 2147 + ... + 3384.

It is an arithmetic number, because the mean of its divisors is an integer number (857460).

Almost surely, 2^3423689 is an apocalyptic number.

It is an amenable number.

3423689 is a deficient number, since it is larger than the sum of its proper divisors (6151).

3423689 is an equidigital number, since it uses as much as digits as its factorization.

3423689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6150.

The product of its digits is 31104, while the sum is 35.

The square root of 3423689 is about 1850.3213234463. The cubic root of 3423689 is about 150.7178773847.

The spelling of 3423689 in words is "three million, four hundred twenty-three thousand, six hundred eighty-nine".