361489231 has 8 divisors (see below), whose sum is σ = 380908800. Its totient is φ = 342109080.

The previous prime is 361489217. The next prime is 361489243. The reversal of 361489231 is 132984163.

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

It is a cyclic number.

It is not a de Polignac number, because 361489231 - 2⁵ = 361489199 is a prime.

It is a super-2 number, since 2×361489231² = 261348928257942722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361489291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10026 + ... + 28696.

It is an arithmetic number, because the mean of its divisors is an integer number (47613600).

Almost surely, 2^361489231 is an apocalyptic number.

361489231 is a deficient number, since it is larger than the sum of its proper divisors (19419569).

361489231 is a wasteful number, since it uses less digits than its factorization.

361489231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19709.

The product of its digits is 31104, while the sum is 37.

The square root of 361489231 is about 19012.8701410387. The cubic root of 361489231 is about 712.3582439234.

The spelling of 361489231 in words is "three hundred sixty-one million, four hundred eighty-nine thousand, two hundred thirty-one".