2943434 has 8 divisors (see below), whose sum is σ = 4754820. Its totient is φ = 1358496.

The previous prime is 2943427. The next prime is 2943467. The reversal of 2943434 is 4343492.

It can be written as a sum of positive squares in 2 ways, for example, as 2941225 + 2209 = 1715^2 + 47^2 .

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

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2943397 and 2943406.

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, 56579 + ... + 56630.

2^2943434 is an apocalyptic number.

2943434 is a deficient number, since it is larger than the sum of its proper divisors (1811386).

2943434 is a wasteful number, since it uses less digits than its factorization.

2943434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113224.

The product of its digits is 10368, while the sum is 29.

The square root of 2943434 is about 1715.6439024460. The cubic root of 2943434 is about 143.3127294463.

The spelling of 2943434 in words is "two million, nine hundred forty-three thousand, four hundred thirty-four".