361421802 has 48 divisors (see below), whose sum is σ = 947598912. Its totient is φ = 97188480.

The previous prime is 361421779. The next prime is 361421813. The reversal of 361421802 is 208124163.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 82224 + ... + 86507.

It is an arithmetic number, because the mean of its divisors is an integer number (19741644).

Almost surely, 2^361421802 is an apocalyptic number.

361421802 is an abundant number, since it is smaller than the sum of its proper divisors (586177110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

361421802 is a wasteful number, since it uses less digits than its factorization.

361421802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168763 (or 168760 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 361421802 is about 19011.0968121253. The cubic root of 361421802 is about 712.3139488363.

Adding to 361421802 its reverse (208124163), we get a palindrome (569545965).

The spelling of 361421802 in words is "three hundred sixty-one million, four hundred twenty-one thousand, eight hundred two".