3431091371 has 4 divisors (see below), whose sum is σ = 3431906544. Its totient is φ = 3430276200.

The previous prime is 3431091359. The next prime is 3431091379. The reversal of 3431091371 is 1731901343.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1731901343 = 12347 ⋅140269.

It is a cyclic number.

It is not a de Polignac number, because 3431091371 - 2¹⁰ = 3431090347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3431091379) 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, 401240 + ... + 409701.

It is an arithmetic number, because the mean of its divisors is an integer number (857976636).

Almost surely, 2^3431091371 is an apocalyptic number.

3431091371 is a deficient number, since it is larger than the sum of its proper divisors (815173).

3431091371 is an equidigital number, since it uses as much as digits as its factorization.

3431091371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815172.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 3431091371 is about 58575.5185295017. The cubic root of 3431091371 is about 1508.2642175941.

The spelling of 3431091371 in words is "three billion, four hundred thirty-one million, ninety-one thousand, three hundred seventy-one".