3440435 has 4 divisors (see below), whose sum is σ = 4128528. Its totient is φ = 2752344.

The previous prime is 3440429. The next prime is 3440491. The reversal of 3440435 is 5340443.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3440435 - 2⁴ = 3440419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3440435.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344039 + ... + 344048.

It is an arithmetic number, because the mean of its divisors is an integer number (1032132).

Almost surely, 2^3440435 is an apocalyptic number.

3440435 is a deficient number, since it is larger than the sum of its proper divisors (688093).

3440435 is an equidigital number, since it uses as much as digits as its factorization.

3440435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688092.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 3440435 is about 1854.8409635330. The cubic root of 3440435 is about 150.9632090242.

Adding to 3440435 its reverse (5340443), we get a palindrome (8780878).

The spelling of 3440435 in words is "three million, four hundred forty thousand, four hundred thirty-five".