2943734 has 4 divisors (see below), whose sum is σ = 4415604. Its totient is φ = 1471866.

The previous prime is 2943713. The next prime is 2943739. The reversal of 2943734 is 4373492.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 2²¹ + 9 + 4 + 3⁴ + 7⁷ + 3⁸ + 4⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 2943734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2943739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 735932 + ... + 735935.

It is an arithmetic number, because the mean of its divisors is an integer number (1103901).

2^2943734 is an apocalyptic number.

2943734 is a deficient number, since it is larger than the sum of its proper divisors (1471870).

2943734 is a wasteful number, since it uses less digits than its factorization.

2943734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471869.

The product of its digits is 18144, while the sum is 32.

The square root of 2943734 is about 1715.7313309490. The cubic root of 2943734 is about 143.3175981765.

The spelling of 2943734 in words is "two million, nine hundred forty-three thousand, seven hundred thirty-four".