361678803 has 8 divisors (see below), whose sum is σ = 482326416. Its totient is φ = 241075200.

The previous prime is 361678799. The next prime is 361678819. The reversal of 361678803 is 308876163.

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

It is not a de Polignac number, because 361678803 - 2² = 361678799 is a prime.

It is a super-3 number, since 3×361678803³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (361678003) 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, 25123 + ... + 36803.

It is an arithmetic number, because the mean of its divisors is an integer number (60290802).

Almost surely, 2^361678803 is an apocalyptic number.

361678803 is a deficient number, since it is larger than the sum of its proper divisors (120647613).

361678803 is a wasteful number, since it uses less digits than its factorization.

361678803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22005.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 361678803 is about 19017.8548474848. The cubic root of 361678803 is about 712.4827470122.

The spelling of 361678803 in words is "three hundred sixty-one million, six hundred seventy-eight thousand, eight hundred three".