361136998 has 4 divisors (see below), whose sum is σ = 541705500. Its totient is φ = 180568498.

The previous prime is 361136989. The next prime is 361137013. The reversal of 361136998 is 899631163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 899631163 = 379 ⋅2373697.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90284248 + ... + 90284251.

It is an arithmetic number, because the mean of its divisors is an integer number (135426375).

Almost surely, 2^361136998 is an apocalyptic number.

361136998 is a deficient number, since it is larger than the sum of its proper divisors (180568502).

361136998 is a wasteful number, since it uses less digits than its factorization.

361136998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180568501.

The product of its digits is 209952, while the sum is 46.

The square root of 361136998 is about 19003.6048685506. The cubic root of 361136998 is about 712.1267961596.

The spelling of 361136998 in words is "three hundred sixty-one million, one hundred thirty-six thousand, nine hundred ninety-eight".