3908734 has 4 divisors (see below), whose sum is σ = 5863104. Its totient is φ = 1954366.

The previous prime is 3908731. The next prime is 3908741. The reversal of 3908734 is 4378093.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3908734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3908731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 977182 + ... + 977185.

It is an arithmetic number, because the mean of its divisors is an integer number (1465776).

Almost surely, 2^3908734 is an apocalyptic number.

3908734 is a deficient number, since it is larger than the sum of its proper divisors (1954370).

3908734 is a wasteful number, since it uses less digits than its factorization.

3908734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954369.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 3908734 is about 1977.0518455519. The cubic root of 3908734 is about 157.5235070314.

The spelling of 3908734 in words is "three million, nine hundred eight thousand, seven hundred thirty-four".