361613404 has 12 divisors (see below), whose sum is σ = 640448424. Its totient is φ = 178628144.

The previous prime is 361613393. The next prime is 361613407. The reversal of 361613404 is 404316163.

361613404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361613407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544267 + ... + 544930.

It is an arithmetic number, because the mean of its divisors is an integer number (53370702).

Almost surely, 2^361613404 is an apocalyptic number.

It is an amenable number.

361613404 is a deficient number, since it is larger than the sum of its proper divisors (278835020).

361613404 is a wasteful number, since it uses less digits than its factorization.

361613404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089284 (or 1089282 counting only the distinct ones).

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

The square root of 361613404 is about 19016.1353592153. The cubic root of 361613404 is about 712.4398005566.

Adding to 361613404 its reverse (404316163), we get a palindrome (765929567).

It can be divided in two parts, 3616 and 13404, that added together give a triangular number (17020 = T₁₈₄).

The spelling of 361613404 in words is "three hundred sixty-one million, six hundred thirteen thousand, four hundred four".