3487254336281 has 4 divisors (see below), whose sum is σ = 3487264944564. Its totient is φ = 3487243728000.

The previous prime is 3487254336197. The next prime is 3487254336301. The reversal of 3487254336281 is 1826334527843.

3487254336281 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 1026136584256 + 2461117752025 = 1012984^2 + 1568795^2 .

It is a cyclic number.

It is not a de Polignac number, because 3487254336281 - 2³⁸ = 3212376429337 is a prime.

It is a super-2 number, since 2×3487254336281² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3487254333281) 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, 4794740 + ... + 5473941.

It is an arithmetic number, because the mean of its divisors is an integer number (871816236141).

Almost surely, 2^{3487254336281} is an apocalyptic number.

It is an amenable number.

3487254336281 is a deficient number, since it is larger than the sum of its proper divisors (10608283).

3487254336281 is a wasteful number, since it uses less digits than its factorization.

3487254336281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10608282.

The product of its digits is 23224320, while the sum is 56.

The spelling of 3487254336281 in words is "three trillion, four hundred eighty-seven billion, two hundred fifty-four million, three hundred thirty-six thousand, two hundred eighty-one".