3481081842 has 32 divisors (see below), whose sum is σ = 8027183232. Its totient is φ = 985791744.

The previous prime is 3481081829. The next prime is 3481081847. The reversal of 3481081842 is 2481801843.

It is a happy number.

It is a super-2 number, since 2×3481081842² = 24235861581404225928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3481081842.

It is not an unprimeable number, because it can be changed into a prime (3481081847) 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, 361993 + ... + 371484.

It is an arithmetic number, because the mean of its divisors is an integer number (250849476).

Almost surely, 2^3481081842 is an apocalyptic number.

3481081842 is an abundant number, since it is smaller than the sum of its proper divisors (4546101390).

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

3481081842 is a wasteful number, since it uses less digits than its factorization.

3481081842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733602.

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 3481081842 is about 59000.6935721946. The cubic root of 3481081842 is about 1515.5539866410.

The spelling of 3481081842 in words is "three billion, four hundred eighty-one million, eighty-one thousand, eight hundred forty-two".