361537229 has 8 divisors (see below), whose sum is σ = 374238360. Its totient is φ = 348851776.

The previous prime is 361537217. The next prime is 361537243. The reversal of 361537229 is 922735163.

It can be written as a sum of positive squares in 4 ways, for example, as 26574025 + 334963204 = 5155^2 + 18302^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-361537229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 361537192 and 361537201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361537279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62087 + ... + 67659.

It is an arithmetic number, because the mean of its divisors is an integer number (46779795).

Almost surely, 2^361537229 is an apocalyptic number.

It is an amenable number.

361537229 is a deficient number, since it is larger than the sum of its proper divisors (12701131).

361537229 is a wasteful number, since it uses less digits than its factorization.

361537229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7839.

The product of its digits is 68040, while the sum is 38.

The square root of 361537229 is about 19014.1323493869. The cubic root of 361537229 is about 712.3897711492.

The spelling of 361537229 in words is "three hundred sixty-one million, five hundred thirty-seven thousand, two hundred twenty-nine".