3995234 has 4 divisors (see below), whose sum is σ = 5992854. Its totient is φ = 1997616.

The previous prime is 3995231. The next prime is 3995269. The reversal of 3995234 is 4325993.

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

It can be written as a sum of positive squares in only one way, i.e., 3988009 + 7225 = 1997^2 + 85^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3995194 and 3995203.

It is not an unprimeable number, because it can be changed into a prime (3995231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 998807 + ... + 998810.

Almost surely, 2^3995234 is an apocalyptic number.

3995234 is a deficient number, since it is larger than the sum of its proper divisors (1997620).

3995234 is a wasteful number, since it uses less digits than its factorization.

3995234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997619.

The product of its digits is 29160, while the sum is 35.

The square root of 3995234 is about 1998.8081448703. The cubic root of 3995234 is about 158.6770338619.

The spelling of 3995234 in words is "three million, nine hundred ninety-five thousand, two hundred thirty-four".