3453893 has 4 divisors (see below), whose sum is σ = 3457740. Its totient is φ = 3450048.

The previous prime is 3453833. The next prime is 3453943. The reversal of 3453893 is 3983543.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1898884 + 1555009 = 1378^2 + 1247^2 .

It is a cyclic number.

It is not a de Polignac number, because 3453893 - 2⁶ = 3453829 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 (3453833) 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, 221 + ... + 2637.

It is an arithmetic number, because the mean of its divisors is an integer number (864435).

Almost surely, 2^3453893 is an apocalyptic number.

It is an amenable number.

3453893 is a deficient number, since it is larger than the sum of its proper divisors (3847).

3453893 is a wasteful number, since it uses less digits than its factorization.

3453893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3846.

The product of its digits is 38880, while the sum is 35.

The square root of 3453893 is about 1858.4652270086. The cubic root of 3453893 is about 151.1597945832.

The spelling of 3453893 in words is "three million, four hundred fifty-three thousand, eight hundred ninety-three".