3453181997 has 8 divisors (see below), whose sum is σ = 3467611872. Its totient is φ = 3438766800.

The previous prime is 3453181993. The next prime is 3453182053. The reversal of 3453181997 is 7991813543.

3453181997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3453181997 - 2² = 3453181993 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3453181993) 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, 965222 + ... + 968792.

It is an arithmetic number, because the mean of its divisors is an integer number (433451484).

Almost surely, 2^3453181997 is an apocalyptic number.

It is an amenable number.

3453181997 is a deficient number, since it is larger than the sum of its proper divisors (14429875).

3453181997 is a wasteful number, since it uses less digits than its factorization.

3453181997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7339.

The product of its digits is 816480, while the sum is 50.

The square root of 3453181997 is about 58763.7813368064. The cubic root of 3453181997 is about 1511.4942151118.

The spelling of 3453181997 in words is "three billion, four hundred fifty-three million, one hundred eighty-one thousand, nine hundred ninety-seven".