361048989 has 16 divisors (see below), whose sum is σ = 551766528. Its totient is φ = 205714992.

The previous prime is 361048973. The next prime is 361048999. The reversal of 361048989 is 989840163.

It is not a de Polignac number, because 361048989 - 2⁴ = 361048973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361048939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17487 + ... + 32060.

It is an arithmetic number, because the mean of its divisors is an integer number (34485408).

Almost surely, 2^361048989 is an apocalyptic number.

It is an amenable number.

361048989 is a deficient number, since it is larger than the sum of its proper divisors (190717539).

361048989 is a wasteful number, since it uses less digits than its factorization.

361048989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49904.

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 361048989 is about 19001.2891404768. The cubic root of 361048989 is about 712.0689430831.

The spelling of 361048989 in words is "three hundred sixty-one million, forty-eight thousand, nine hundred eighty-nine".