3234739 has 4 divisors (see below), whose sum is σ = 3248856. Its totient is φ = 3220624.

The previous prime is 3234733. The next prime is 3234767. The reversal of 3234739 is 9374323.

3234739 = T₁₄₆₇ + T₁₄₆₈ + T₁₄₆₉.

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

It is a cyclic number.

It is not a de Polignac number, because 3234739 - 2⁷ = 3234611 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3234739.

It is not an unprimeable number, because it can be changed into a prime (3234733) 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, 6709 + ... + 7174.

It is an arithmetic number, because the mean of its divisors is an integer number (812214).

Almost surely, 2^3234739 is an apocalyptic number.

3234739 is the 1469-th centered triangular number.

3234739 is a deficient number, since it is larger than the sum of its proper divisors (14117).

3234739 is a wasteful number, since it uses less digits than its factorization.

3234739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14116.

The product of its digits is 13608, while the sum is 31.

The square root of 3234739 is about 1798.5380173908. The cubic root of 3234739 is about 147.8925900727.

The spelling of 3234739 in words is "three million, two hundred thirty-four thousand, seven hundred thirty-nine".