3143734 has 8 divisors (see below), whose sum is σ = 5144328. Its totient is φ = 1428960.

The previous prime is 3143731. The next prime is 3143761. The reversal of 3143734 is 4373413.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 3143699 and 3143708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71427 + ... + 71470.

It is an arithmetic number, because the mean of its divisors is an integer number (643041).

Almost surely, 2^3143734 is an apocalyptic number.

3143734 is a deficient number, since it is larger than the sum of its proper divisors (2000594).

3143734 is a wasteful number, since it uses less digits than its factorization.

3143734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142910.

The product of its digits is 3024, while the sum is 25.

The square root of 3143734 is about 1773.0578106762. The cubic root of 3143734 is about 146.4924572990.

The spelling of 3143734 in words is "three million, one hundred forty-three thousand, seven hundred thirty-four".