3385447 has 4 divisors (see below), whose sum is σ = 3645880. Its totient is φ = 3125016.

The previous prime is 3385441. The next prime is 3385453. The reversal of 3385447 is 7445833.

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: 7445833 = 1019 ⋅7307.

It is an interprime number because it is at equal distance from previous prime (3385441) and next prime (3385453).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3385447 is a prime.

It is a super-2 number, since 2×3385447² = 22922502779618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3385441) 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, 130197 + ... + 130222.

It is an arithmetic number, because the mean of its divisors is an integer number (911470).

Almost surely, 2^3385447 is an apocalyptic number.

3385447 is a deficient number, since it is larger than the sum of its proper divisors (260433).

3385447 is a wasteful number, since it uses less digits than its factorization.

3385447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260432.

The product of its digits is 40320, while the sum is 34.

The square root of 3385447 is about 1839.9584234433. The cubic root of 3385447 is about 150.1546109520.

The spelling of 3385447 in words is "three million, three hundred eighty-five thousand, four hundred forty-seven".