361229 has 4 divisors (see below), whose sum is σ = 394080. Its totient is φ = 328380.

The previous prime is 361223. The next prime is 361237. The reversal of 361229 is 922163.

361229 = 346² + 347² + 348².

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 922163 = 11 ⋅83833.

It is a cyclic number.

It is not a de Polignac number, because 361229 - 2⁴ = 361213 is a prime.

It is a d-powerful number, because it can be written as 3⁹ + 6⁷ + 2⁹ + 1 + 2¹¹ + 9⁵ .

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361223) 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, 16409 + ... + 16430.

It is an arithmetic number, because the mean of its divisors is an integer number (98520).

2³⁶¹²²⁹ is an apocalyptic number.

It is an amenable number.

361229 is a deficient number, since it is larger than the sum of its proper divisors (32851).

361229 is a wasteful number, since it uses less digits than its factorization.

361229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32850.

The product of its digits is 648, while the sum is 23.

The square root of 361229 is about 601.0232940577. The cubic root of 361229 is about 71.2187264003.

It can be divided in two parts, 36 and 1229, that multiplied together give a palindrome (44244).

The spelling of 361229 in words is "three hundred sixty-one thousand, two hundred twenty-nine".