3449427 has 8 divisors (see below), whose sum is σ = 4620240. Its totient is φ = 2289120.

The previous prime is 3449423. The next prime is 3449429. The reversal of 3449427 is 7249443.

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

It is not a de Polignac number, because 3449427 - 2² = 3449423 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3449423) 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, 1824 + ... + 3197.

It is an arithmetic number, because the mean of its divisors is an integer number (577530).

Almost surely, 2^3449427 is an apocalyptic number.

3449427 is a deficient number, since it is larger than the sum of its proper divisors (1170813).

3449427 is a wasteful number, since it uses less digits than its factorization.

3449427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5253.

The product of its digits is 24192, while the sum is 33.

The square root of 3449427 is about 1857.2633092806. The cubic root of 3449427 is about 151.0946149132.

The spelling of 3449427 in words is "three million, four hundred forty-nine thousand, four hundred twenty-seven".