3812331 has 8 divisors (see below), whose sum is σ = 5350720. Its totient is φ = 2407752.

The previous prime is 3812309. The next prime is 3812357. The reversal of 3812331 is 1332183.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-3812331 is a prime.

It is a super-2 number, since 2×3812331² = 29067735307122, which contains 22 as substring.

It is a Duffinian number.

3812331 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3812298 and 3812307.

It is not an unprimeable number, because it can be changed into a prime (3812371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33385 + ... + 33498.

It is an arithmetic number, because the mean of its divisors is an integer number (668840).

Almost surely, 2^3812331 is an apocalyptic number.

3812331 is a deficient number, since it is larger than the sum of its proper divisors (1538389).

3812331 is a wasteful number, since it uses less digits than its factorization.

3812331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66905.

The product of its digits is 432, while the sum is 21.

The square root of 3812331 is about 1952.5191420316. The cubic root of 3812331 is about 156.2176859042.

The spelling of 3812331 in words is "three million, eight hundred twelve thousand, three hundred thirty-one".