3903934 has 4 divisors (see below), whose sum is σ = 5855904. Its totient is φ = 1951966.

The previous prime is 3903929. The next prime is 3903937. The reversal of 3903934 is 4393093.

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

It is a junction number, because it is equal to n+sod(n) for n = 3903896 and 3903905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3903937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 975982 + ... + 975985.

It is an arithmetic number, because the mean of its divisors is an integer number (1463976).

Almost surely, 2^3903934 is an apocalyptic number.

3903934 is a deficient number, since it is larger than the sum of its proper divisors (1951970).

3903934 is a wasteful number, since it uses less digits than its factorization.

3903934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951969.

The product of its (nonzero) digits is 8748, while the sum is 31.

The square root of 3903934 is about 1975.8375439292. The cubic root of 3903934 is about 157.4589999939.

The spelling of 3903934 in words is "three million, nine hundred three thousand, nine hundred thirty-four".