3455446 has 8 divisors (see below), whose sum is σ = 5350464. Its totient is φ = 1671960.

The previous prime is 3455443. The next prime is 3455447. The reversal of 3455446 is 6445543.

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

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3455443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27805 + ... + 27928.

It is an arithmetic number, because the mean of its divisors is an integer number (668808).

Almost surely, 2^3455446 is an apocalyptic number.

3455446 is a deficient number, since it is larger than the sum of its proper divisors (1895018).

3455446 is a wasteful number, since it uses less digits than its factorization.

3455446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55766.

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

The square root of 3455446 is about 1858.8829979318. The cubic root of 3455446 is about 151.1824468952.

The spelling of 3455446 in words is "three million, four hundred fifty-five thousand, four hundred forty-six".