906449344 has 28 divisors (see below), whose sum is σ = 1799742400. Its totient is φ = 452971008.

The previous prime is 906449309. The next prime is 906449351. The reversal of 906449344 is 443944609.

It is a self number, because there is not a number n which added to its sum of digits gives 906449344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171412 + ... + 176620.

Almost surely, 2^906449344 is an apocalyptic number.

It is an amenable number.

906449344 is a deficient number, since it is larger than the sum of its proper divisors (893293056).

906449344 is a wasteful number, since it uses less digits than its factorization.

906449344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7940 (or 7930 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 43.

The square root of 906449344 is about 30107.2971885555. The cubic root of 906449344 is about 967.7901099925.

The spelling of 906449344 in words is "nine hundred six million, four hundred forty-nine thousand, three hundred forty-four".