361839842 has 32 divisors (see below), whose sum is σ = 684319104. Its totient is φ = 139651200.

The previous prime is 361839833. The next prime is 361839853. The reversal of 361839842 is 248938163.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 361839793 and 361839802.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16784 + ... + 31707.

It is an arithmetic number, because the mean of its divisors is an integer number (21384972).

Almost surely, 2^361839842 is an apocalyptic number.

361839842 is a deficient number, since it is larger than the sum of its proper divisors (322479262).

361839842 is a wasteful number, since it uses less digits than its factorization.

361839842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48554.

The product of its digits is 248832, while the sum is 44.

The square root of 361839842 is about 19022.0882660133. The cubic root of 361839842 is about 712.5884766294.

The spelling of 361839842 in words is "three hundred sixty-one million, eight hundred thirty-nine thousand, eight hundred forty-two".