3445970197 has 4 divisors (see below), whose sum is σ = 3497402656. Its totient is φ = 3394537740.

The previous prime is 3445970191. The next prime is 3445970201. The reversal of 3445970197 is 7910795443.

3445970197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7910795443 = 12277 ⋅644359.

It is a cyclic number.

It is not a de Polignac number, because 3445970197 - 2³ = 3445970189 is a prime.

It is a super-2 number, since 2×3445970197² = 23749421197224437618, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3445970197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445970191) 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, 25716129 + ... + 25716262.

It is an arithmetic number, because the mean of its divisors is an integer number (874350664).

Almost surely, 2^3445970197 is an apocalyptic number.

It is an amenable number.

3445970197 is a deficient number, since it is larger than the sum of its proper divisors (51432459).

3445970197 is an equidigital number, since it uses as much as digits as its factorization.

3445970197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51432458.

The product of its (nonzero) digits is 952560, while the sum is 49.

The square root of 3445970197 is about 58702.3866380235. The cubic root of 3445970197 is about 1510.4412547545.

The spelling of 3445970197 in words is "three billion, four hundred forty-five million, nine hundred seventy thousand, one hundred ninety-seven".