3453075881 has 4 divisors (see below), whose sum is σ = 3455146500. Its totient is φ = 3451005264.

The previous prime is 3453075863. The next prime is 3453075889. The reversal of 3453075881 is 1885703543.

It is a happy number.

3453075881 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.

It can be written as a sum of positive squares in 2 ways, for example, as 835730281 + 2617345600 = 28909^2 + 51160^2 .

It is a cyclic number.

It is not a de Polignac number, because 3453075881 - 2⁶ = 3453075817 is a prime.

It is a super-2 number, since 2×3453075881² = 23847466079887852322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3453075889) 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, 1032806 + ... + 1036143.

It is an arithmetic number, because the mean of its divisors is an integer number (863786625).

Almost surely, 2^3453075881 is an apocalyptic number.

It is an amenable number.

3453075881 is a deficient number, since it is larger than the sum of its proper divisors (2070619).

3453075881 is a wasteful number, since it uses less digits than its factorization.

3453075881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070618.

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 3453075881 is about 58762.8784267755. The cubic root of 3453075881 is about 1511.4787322553.

The spelling of 3453075881 in words is "three billion, four hundred fifty-three million, seventy-five thousand, eight hundred eighty-one".