361022004 has 108 divisors (see below), whose sum is σ = 1072422624. Its totient is φ = 102096288.

The previous prime is 361021981. The next prime is 361022033. The reversal of 361022004 is 400220163.

It is a happy number.

361022004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 180699 + ... + 182685.

Almost surely, 2^361022004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 361022004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (536211312).

361022004 is an abundant number, since it is smaller than the sum of its proper divisors (711400620).

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

361022004 is a wasteful number, since it uses less digits than its factorization.

361022004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114 (or 2102 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 361022004 is about 19000.5790438081. The cubic root of 361022004 is about 712.0512024996.

Adding to 361022004 its reverse (400220163), we get a palindrome (761242167).

The spelling of 361022004 in words is "three hundred sixty-one million, twenty-two thousand, four".