3914231 has 4 divisors (see below), whose sum is σ = 3918600. Its totient is φ = 3909864.

The previous prime is 3914221. The next prime is 3914249. The reversal of 3914231 is 1324193.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3914231 is a prime.

It is a super-2 number, since 2×3914231² = 30642408642722, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3914197 and 3914206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3914201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296 + ... + 2813.

It is an arithmetic number, because the mean of its divisors is an integer number (979650).

Almost surely, 2^3914231 is an apocalyptic number.

3914231 is a deficient number, since it is larger than the sum of its proper divisors (4369).

3914231 is a wasteful number, since it uses less digits than its factorization.

3914231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4368.

The product of its digits is 648, while the sum is 23.

The square root of 3914231 is about 1978.4415583989. The cubic root of 3914231 is about 157.5973161911.

The spelling of 3914231 in words is "three million, nine hundred fourteen thousand, two hundred thirty-one".