3445456 has 20 divisors (see below), whose sum is σ = 7629472. Its totient is φ = 1476576.

The previous prime is 3445451. The next prime is 3445459. The reversal of 3445456 is 6545443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445451) 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, 15270 + ... + 15493.

Almost surely, 2^3445456 is an apocalyptic number.

It is an amenable number.

3445456 is an abundant number, since it is smaller than the sum of its proper divisors (4184016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3445456 is a wasteful number, since it uses less digits than its factorization.

3445456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30778 (or 30772 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 3445456 is about 1856.1939553829. The cubic root of 3445456 is about 151.0366123229.

The spelling of 3445456 in words is "three million, four hundred forty-five thousand, four hundred fifty-six".