3435534384281 has 4 divisors (see below), whose sum is σ = 3500355787812. Its totient is φ = 3370712980752.

The previous prime is 3435534384263. The next prime is 3435534384307. The reversal of 3435534384281 is 1824834355343.

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 2290730682256 + 1144803702025 = 1513516^2 + 1069955^2 .

It is a cyclic number.

It is not a de Polignac number, because 3435534384281 - 2²² = 3435530189977 is a prime.

It is a super-2 number, since 2×3435534384281² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53), and also a Moran number because the ratio is a prime number: 64821403477 = 3435534384281 / (3 + 4 + 3 + 5 + 5 + 3 + 4 + 3 + 8 + 4 + 2 + 8 + 1).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3435534384221) 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, 32410701686 + ... + 32410701791.

It is an arithmetic number, because the mean of its divisors is an integer number (875088946953).

Almost surely, 2^{3435534384281} is an apocalyptic number.

It is an amenable number.

3435534384281 is a deficient number, since it is larger than the sum of its proper divisors (64821403531).

3435534384281 is an equidigital number, since it uses as much as digits as its factorization.

3435534384281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64821403530.

The product of its digits is 16588800, while the sum is 53.

The spelling of 3435534384281 in words is "three trillion, four hundred thirty-five billion, five hundred thirty-four million, three hundred eighty-four thousand, two hundred eighty-one".