3468881 has 4 divisors (see below), whose sum is σ = 3735732. Its totient is φ = 3202032.

The previous prime is 3468877. The next prime is 3468889. The reversal of 3468881 is 1888643.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1888643 = 109 ⋅17327.

It can be written as a sum of positive squares in 2 ways, for example, as 1392400 + 2076481 = 1180^2 + 1441^2 .

It is a cyclic number.

It is not a de Polignac number, because 3468881 - 2² = 3468877 is a prime.

It is a super-2 number, since 2×3468881² = 24066270784322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3468889) 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, 133406 + ... + 133431.

It is an arithmetic number, because the mean of its divisors is an integer number (933933).

Almost surely, 2^3468881 is an apocalyptic number.

It is an amenable number.

3468881 is a deficient number, since it is larger than the sum of its proper divisors (266851).

3468881 is a wasteful number, since it uses less digits than its factorization.

3468881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266850.

The product of its digits is 36864, while the sum is 38.

The square root of 3468881 is about 1862.4932214642. The cubic root of 3468881 is about 151.3781292518.

The spelling of 3468881 in words is "three million, four hundred sixty-eight thousand, eight hundred eighty-one".