3883431 has 4 divisors (see below), whose sum is σ = 5177912. Its totient is φ = 2588952.

The previous prime is 3883427. The next prime is 3883433. The reversal of 3883431 is 1343883.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1343883 = 3 ⋅447961.

It is not a de Polignac number, because 3883431 - 2² = 3883427 is a prime.

It is a super-4 number, since 4×3883431⁴ (a number of 27 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

3883431 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3883433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 647236 + ... + 647241.

It is an arithmetic number, because the mean of its divisors is an integer number (1294478).

Almost surely, 2^3883431 is an apocalyptic number.

3883431 is a deficient number, since it is larger than the sum of its proper divisors (1294481).

3883431 is a wasteful number, since it uses less digits than its factorization.

3883431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294480.

The product of its digits is 6912, while the sum is 30.

The square root of 3883431 is about 1970.6422810850. The cubic root of 3883431 is about 157.1828639972.

The spelling of 3883431 in words is "three million, eight hundred eighty-three thousand, four hundred thirty-one".