3438355 has 8 divisors (see below), whose sum is σ = 4141872. Its totient is φ = 2740128.

The previous prime is 3438353. The next prime is 3438367. The reversal of 3438355 is 5538343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3438355 - 2¹ = 3438353 is a prime.

It is a Duffinian number.

3438355 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3438353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292 + ... + 2638.

It is an arithmetic number, because the mean of its divisors is an integer number (517734).

Almost surely, 2^3438355 is an apocalyptic number.

3438355 is a deficient number, since it is larger than the sum of its proper divisors (703517).

3438355 is a wasteful number, since it uses less digits than its factorization.

3438355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2645.

The product of its digits is 21600, while the sum is 31.

The square root of 3438355 is about 1854.2801837910. The cubic root of 3438355 is about 150.9327800449.

The spelling of 3438355 in words is "three million, four hundred thirty-eight thousand, three hundred fifty-five".