3453451523 has 4 divisors (see below), whose sum is σ = 3476629200. Its totient is φ = 3430273848.

The previous prime is 3453451517. The next prime is 3453451531. The reversal of 3453451523 is 3251543543.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3453451523 - 2²⁸ = 3185016067 is a prime.

It is a super-2 number, since 2×3453451523² = 23852654843422039058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3453451513) 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, 11588615 + ... + 11588912.

It is an arithmetic number, because the mean of its divisors is an integer number (869157300).

Almost surely, 2^3453451523 is an apocalyptic number.

3453451523 is a deficient number, since it is larger than the sum of its proper divisors (23177677).

3453451523 is a wasteful number, since it uses less digits than its factorization.

3453451523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23177676.

The product of its digits is 108000, while the sum is 35.

The square root of 3453451523 is about 58766.0745924041. The cubic root of 3453451523 is about 1511.5335388805.

The spelling of 3453451523 in words is "three billion, four hundred fifty-three million, four hundred fifty-one thousand, five hundred twenty-three".