3440355 has 16 divisors (see below), whose sum is σ = 5535744. Its totient is φ = 1824480.

The previous prime is 3440347. The next prime is 3440369. The reversal of 3440355 is 5530443.

It is a happy number.

3440355 is nontrivially palindromic in base 9.

It is not a de Polignac number, because 3440355 - 2³ = 3440347 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2622 + ... + 3708.

It is an arithmetic number, because the mean of its divisors is an integer number (345984).

Almost surely, 2^3440355 is an apocalyptic number.

3440355 is a deficient number, since it is larger than the sum of its proper divisors (2095389).

3440355 is a wasteful number, since it uses less digits than its factorization.

3440355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 3440355 is about 1854.8193982164. The cubic root of 3440355 is about 150.9620389056.

Adding to 3440355 its reverse (5530443), we get a palindrome (8970798).

The spelling of 3440355 in words is "three million, four hundred forty thousand, three hundred fifty-five".