3431221197 has 8 divisors (see below), whose sum is σ = 4844077056. Its totient is φ = 2152923072.

The previous prime is 3431221177. The next prime is 3431221201. The reversal of 3431221197 is 7911221343.

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

It is not a de Polignac number, because 3431221197 - 2⁸ = 3431220941 is a prime.

It is a super-2 number, since 2×3431221197² = 23546557805484225618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3431221127) 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, 33639373 + ... + 33639474.

It is an arithmetic number, because the mean of its divisors is an integer number (605509632).

Almost surely, 2^3431221197 is an apocalyptic number.

It is an amenable number.

3431221197 is a deficient number, since it is larger than the sum of its proper divisors (1412855859).

3431221197 is a wasteful number, since it uses less digits than its factorization.

3431221197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67278867.

The product of its digits is 9072, while the sum is 33.

The square root of 3431221197 is about 58576.6267123671. The cubic root of 3431221197 is about 1508.2832406415.

The spelling of 3431221197 in words is "three billion, four hundred thirty-one million, two hundred twenty-one thousand, one hundred ninety-seven".