361334434321 has 27 divisors (see below), whose sum is σ = 426107769129. Its totient is φ = 305513463528.

The previous prime is 361334434319. The next prime is 361334434327. The reversal of 361334434321 is 123434433163.

The square root of 361334434321 is 601111.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 361334434321 - 2¹ = 361334434319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (361334434327) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 332413840 + ... + 332414926.

It is an arithmetic number, because the mean of its divisors is an integer number (15781769227).

Almost surely, 2^361334434321 is an apocalyptic number.

361334434321 is the 601111-st square number.

361334434321 is the 300556-th centered octagonal number.

It is an amenable number.

361334434321 is a deficient number, since it is larger than the sum of its proper divisors (64773334808).

361334434321 is an frugal number, since it uses more digits than its factorization.

361334434321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346 (or 1173 counting only the distinct ones).

The product of its digits is 186624, while the sum is 37.

Adding to 361334434321 its reverse (123434433163), we get a palindrome (484768867484).

The spelling of 361334434321 in words is "three hundred sixty-one billion, three hundred thirty-four million, four hundred thirty-four thousand, three hundred twenty-one".