3447346 has 24 divisors (see below), whose sum is σ = 6227820. Its totient is φ = 1425312.

The previous prime is 3447329. The next prime is 3447347. The reversal of 3447346 is 6437443.

It can be written as a sum of positive squares in 2 ways, for example, as 3186225 + 261121 = 1785^2 + 511^2 .

It is not an unprimeable number, because it can be changed into a prime (3447347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2236 + ... + 3448.

Almost surely, 2^3447346 is an apocalyptic number.

3447346 is a deficient number, since it is larger than the sum of its proper divisors (2780474).

3447346 is a wasteful number, since it uses less digits than its factorization.

3447346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258 (or 1251 counting only the distinct ones).

The product of its digits is 24192, while the sum is 31.

The square root of 3447346 is about 1856.7029918649. The cubic root of 3447346 is about 151.0642242478.

The spelling of 3447346 in words is "three million, four hundred forty-seven thousand, three hundred forty-six".