3801743431 has 4 divisors (see below), whose sum is σ = 3806330200. Its totient is φ = 3797156664.

The previous prime is 3801743389. The next prime is 3801743441. The reversal of 3801743431 is 1343471083.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3801743431 is a prime.

It is a super-2 number, since 2×3801743431² = 28906506230303303522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3801743441) 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, 2292141 + ... + 2293798.

It is an arithmetic number, because the mean of its divisors is an integer number (951582550).

Almost surely, 2^3801743431 is an apocalyptic number.

3801743431 is a deficient number, since it is larger than the sum of its proper divisors (4586769).

3801743431 is an equidigital number, since it uses as much as digits as its factorization.

3801743431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4586768.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 3801743431 is about 61658.2795008099. The cubic root of 3801743431 is about 1560.7293640400.

The spelling of 3801743431 in words is "three billion, eight hundred one million, seven hundred forty-three thousand, four hundred thirty-one".