3450447 has 48 divisors (see below), whose sum is σ = 6709248. Its totient is φ = 1650240.

The previous prime is 3450431. The next prime is 3450467. The reversal of 3450447 is 7440543.

It is not a de Polignac number, because 3450447 - 2⁴ = 3450431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3450447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3450407) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8818 + ... + 9200.

It is an arithmetic number, because the mean of its divisors is an integer number (139776).

Almost surely, 2^3450447 is an apocalyptic number.

3450447 is a deficient number, since it is larger than the sum of its proper divisors (3258801).

3450447 is a wasteful number, since it uses less digits than its factorization.

3450447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 3450447 is about 1857.5378865584. The cubic root of 3450447 is about 151.1095064028.

The spelling of 3450447 in words is "three million, four hundred fifty thousand, four hundred forty-seven".