361405316 has 24 divisors (see below), whose sum is σ = 659613696. Its totient is φ = 173064960.

The previous prime is 361405313. The next prime is 361405333. The reversal of 361405316 is 613504163.

It is a happy number.

It is a super-2 number, since 2×361405316² = 261227604866119712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (361405313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2996 + ... + 27051.

It is an arithmetic number, because the mean of its divisors is an integer number (27483904).

Almost surely, 2^361405316 is an apocalyptic number.

It is an amenable number.

361405316 is a deficient number, since it is larger than the sum of its proper divisors (298208380).

361405316 is a wasteful number, since it uses less digits than its factorization.

361405316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30179 (or 30177 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 361405316 is about 19010.6632183099. The cubic root of 361405316 is about 712.3031181059.

Adding to 361405316 its reverse (613504163), we get a palindrome (974909479).

The spelling of 361405316 in words is "three hundred sixty-one million, four hundred five thousand, three hundred sixteen".