3942734 has 8 divisors (see below), whose sum is σ = 6014520. Its totient is φ = 1937896.

The previous prime is 3942727. The next prime is 3942739. The reversal of 3942734 is 4372493.

3942734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3942734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3942739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16589 + ... + 16824.

It is an arithmetic number, because the mean of its divisors is an integer number (751815).

Almost surely, 2^3942734 is an apocalyptic number.

3942734 is a deficient number, since it is larger than the sum of its proper divisors (2071786).

3942734 is a wasteful number, since it uses less digits than its factorization.

3942734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33474.

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

The square root of 3942734 is about 1985.6318893491. The cubic root of 3942734 is about 157.9789268482.

The spelling of 3942734 in words is "three million, nine hundred forty-two thousand, seven hundred thirty-four".