3420452197 has 4 divisors (see below), whose sum is σ = 3421149120. Its totient is φ = 3419755276.

The previous prime is 3420452171. The next prime is 3420452209. The reversal of 3420452197 is 7912540243.

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: 7912540243 = 37 ⋅213852439.

It is a cyclic number.

It is not a de Polignac number, because 3420452197 - 2¹¹ = 3420450149 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 (3420452297) 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, 341047 + ... + 350932.

It is an arithmetic number, because the mean of its divisors is an integer number (855287280).

Almost surely, 2^3420452197 is an apocalyptic number.

It is an amenable number.

3420452197 is a deficient number, since it is larger than the sum of its proper divisors (696923).

3420452197 is an equidigital number, since it uses as much as digits as its factorization.

3420452197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696922.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 3420452197 is about 58484.6321438376. The cubic root of 3420452197 is about 1506.7036548587.

The spelling of 3420452197 in words is "three billion, four hundred twenty million, four hundred fifty-two thousand, one hundred ninety-seven".