3935434 has 4 divisors (see below), whose sum is σ = 5903154. Its totient is φ = 1967716.

The previous prime is 3935423. The next prime is 3935443. The reversal of 3935434 is 4345393.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4345393 = 13 ⋅334261.

It can be written as a sum of positive squares in only one way, i.e., 2839225 + 1096209 = 1685^2 + 1047^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3935396 and 3935405.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 983857 + ... + 983860.

Almost surely, 2^3935434 is an apocalyptic number.

3935434 is a deficient number, since it is larger than the sum of its proper divisors (1967720).

3935434 is a wasteful number, since it uses less digits than its factorization.

3935434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967719.

The product of its digits is 19440, while the sum is 31.

The square root of 3935434 is about 1983.7928319258. The cubic root of 3935434 is about 157.8813669108.

The spelling of 3935434 in words is "three million, nine hundred thirty-five thousand, four hundred thirty-four".