3440246 has 4 divisors (see below), whose sum is σ = 5160372. Its totient is φ = 1720122.

The previous prime is 3440243. The next prime is 3440263. The reversal of 3440246 is 6420443.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6420443 = 941 ⋅6823.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 860060 + ... + 860063.

It is an arithmetic number, because the mean of its divisors is an integer number (1290093).

Almost surely, 2^3440246 is an apocalyptic number.

3440246 is a deficient number, since it is larger than the sum of its proper divisors (1720126).

3440246 is a wasteful number, since it uses less digits than its factorization.

3440246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720125.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 3440246 is about 1854.7900150691. The cubic root of 3440246 is about 150.9604445899.

Adding to 3440246 its reverse (6420443), we get a palindrome (9860689).

The spelling of 3440246 in words is "three million, four hundred forty thousand, two hundred forty-six".