361085839 has 8 divisors (see below), whose sum is σ = 363137040. Its totient is φ = 359040000.

The previous prime is 361085821. The next prime is 361085863. The reversal of 361085839 is 938580163.

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

It is a cyclic number.

It is not a de Polignac number, because 361085839 - 2¹⁷ = 360954767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 361085795 and 361085804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361085869) 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 7 ways as a sum of consecutive naturals, for example, 255567 + ... + 256975.

It is an arithmetic number, because the mean of its divisors is an integer number (45392130).

Almost surely, 2^361085839 is an apocalyptic number.

361085839 is a deficient number, since it is larger than the sum of its proper divisors (2051201).

361085839 is a wasteful number, since it uses less digits than its factorization.

361085839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2681.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 361085839 is about 19002.2587867864. The cubic root of 361085839 is about 712.0931677254.

The spelling of 361085839 in words is "three hundred sixty-one million, eighty-five thousand, eight hundred thirty-nine".