3442747 has 8 divisors (see below), whose sum is σ = 4292352. Its totient is φ = 2682600.

The previous prime is 3442727. The next prime is 3442759. The reversal of 3442747 is 7472443.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3442747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3442717) 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, 22279 + ... + 22432.

It is an arithmetic number, because the mean of its divisors is an integer number (536544).

Almost surely, 2^3442747 is an apocalyptic number.

3442747 is a deficient number, since it is larger than the sum of its proper divisors (849605).

3442747 is a wasteful number, since it uses less digits than its factorization.

3442747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44729.

The product of its digits is 18816, while the sum is 31.

The square root of 3442747 is about 1855.4640928889. The cubic root of 3442747 is about 150.9970176158.

The spelling of 3442747 in words is "three million, four hundred forty-two thousand, seven hundred forty-seven".