2943104 has 16 divisors (see below), whose sum is σ = 5863470. Its totient is φ = 1471488.

The previous prime is 2943089. The next prime is 2943113. The reversal of 2943104 is 4013492.

It can be written as a sum of positive squares in only one way, i.e., 2096704 + 846400 = 1448^2 + 920^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×2943104² = 17323722309632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2943104.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11369 + ... + 11624.

2^2943104 is an apocalyptic number.

It is an amenable number.

2943104 is a deficient number, since it is larger than the sum of its proper divisors (2920366).

2943104 is an equidigital number, since it uses as much as digits as its factorization.

2943104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23007 (or 22995 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2943104 is about 1715.5477259464. The cubic root of 2943104 is about 143.3073734609.

Adding to 2943104 its reverse (4013492), we get a palindrome (6956596).

The spelling of 2943104 in words is "two million, nine hundred forty-three thousand, one hundred four".