3486465371838 has 32 divisors (see below), whose sum is σ = 7208887007232. Its totient is φ = 1122943903200.

The previous prime is 3486465371833. The next prime is 3486465371881. The reversal of 3486465371838 is 8381735646843.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3486465371833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14231098 + ... + 14474013.

It is an arithmetic number, because the mean of its divisors is an integer number (225277718976).

Almost surely, 2^{3486465371838} is an apocalyptic number.

3486465371838 is an abundant number, since it is smaller than the sum of its proper divisors (3722421635394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3486465371838 is a wasteful number, since it uses less digits than its factorization.

3486465371838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28705800.

The product of its digits is 278691840, while the sum is 66.

The spelling of 3486465371838 in words is "three trillion, four hundred eighty-six billion, four hundred sixty-five million, three hundred seventy-one thousand, eight hundred thirty-eight".