3486784402 has 8 divisors (see below), whose sum is σ = 5357742012. Its totient is φ = 1700870400.

The previous prime is 3486784393. The next prime is 3486784409. The reversal of 3486784402 is 2044876843.

3486784402 is nontrivially palindromic in base 3 and base 9.

It is a Cunningham number, because it is equal to 3²⁰+1.

It can be written as a sum of positive squares in 2 ways, for example, as 3486784401 + 1 = 59049^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3486784409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21260799 + ... + 21260962.

Almost surely, 2^3486784402 is an apocalyptic number.

3486784402 is a deficient number, since it is larger than the sum of its proper divisors (1870957610).

3486784402 is a wasteful number, since it uses less digits than its factorization.

3486784402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42521804.

The product of its (nonzero) digits is 1032192, while the sum is 46.

The square root of 3486784402 is about 59049.0000084675. Note that the first 5 decimals coincide. The cubic root of 3486784402 is about 1516.3811071498.

The spelling of 3486784402 in words is "three billion, four hundred eighty-six million, seven hundred eighty-four thousand, four hundred two".