361660402 has 16 divisors (see below), whose sum is σ = 574833600. Its totient is φ = 170175600.

The previous prime is 361660391. The next prime is 361660433. The reversal of 361660402 is 204066163.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25777 + ... + 37252.

It is an arithmetic number, because the mean of its divisors is an integer number (35927100).

Almost surely, 2^361660402 is an apocalyptic number.

361660402 is a deficient number, since it is larger than the sum of its proper divisors (213173198).

361660402 is a wasteful number, since it uses less digits than its factorization.

361660402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63201.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 361660402 is about 19017.3710591133. The cubic root of 361660402 is about 712.4706638994.

The spelling of 361660402 in words is "three hundred sixty-one million, six hundred sixty thousand, four hundred two".