360003881 has 4 divisors (see below), whose sum is σ = 361303812. Its totient is φ = 358703952.

The previous prime is 360003871. The next prime is 360003893. The reversal of 360003881 is 188300063.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 188300063 = 7 ⋅26900009.

It can be written as a sum of positive squares in 2 ways, for example, as 186186025 + 173817856 = 13645^2 + 13184^2 .

It is a cyclic number.

It is not a de Polignac number, because 360003881 - 2¹⁰ = 360002857 is a prime.

It is a super-2 number, since 2×360003881² = 259205588670124322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (360003871) 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, 649550 + ... + 650103.

It is an arithmetic number, because the mean of its divisors is an integer number (90325953).

Almost surely, 2^360003881 is an apocalyptic number.

It is an amenable number.

360003881 is a deficient number, since it is larger than the sum of its proper divisors (1299931).

360003881 is a wasteful number, since it uses less digits than its factorization.

360003881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299930.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 360003881 is about 18973.7682340646. The cubic root of 360003881 is about 711.3812172412.

The spelling of 360003881 in words is "three hundred sixty million, three thousand, eight hundred eighty-one".