3451573369 has 4 divisors (see below), whose sum is σ = 3469094244. Its totient is φ = 3434052496.

The previous prime is 3451573351. The next prime is 3451573409. The reversal of 3451573369 is 9633751543.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2308322025 + 1143251344 = 48045^2 + 33812^2 .

It is a cyclic number.

It is not a de Polignac number, because 3451573369 - 2⁹ = 3451572857 is a prime.

It is a super-2 number, since 2×3451573369² = 23826717443180020322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3451573319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8760142 + ... + 8760535.

It is an arithmetic number, because the mean of its divisors is an integer number (867273561).

Almost surely, 2^3451573369 is an apocalyptic number.

It is an amenable number.

3451573369 is a deficient number, since it is larger than the sum of its proper divisors (17520875).

3451573369 is a wasteful number, since it uses less digits than its factorization.

3451573369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17520874.

The product of its digits is 1020600, while the sum is 46.

The square root of 3451573369 is about 58750.0925020548. The cubic root of 3451573369 is about 1511.2594741715.

The spelling of 3451573369 in words is "three billion, four hundred fifty-one million, five hundred seventy-three thousand, three hundred sixty-nine".