361490498 has 4 divisors (see below), whose sum is σ = 542235750. Its totient is φ = 180745248.

The previous prime is 361490497. The next prime is 361490501. The reversal of 361490498 is 894094163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 894094163 = 67 ⋅13344689.

It can be written as a sum of positive squares in only one way, i.e., 325694209 + 35796289 = 18047^2 + 5983^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (361490497) by changing a digit.

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, 90372623 + ... + 90372626.

Almost surely, 2^361490498 is an apocalyptic number.

361490498 is a deficient number, since it is larger than the sum of its proper divisors (180745252).

361490498 is a wasteful number, since it uses less digits than its factorization.

361490498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180745251.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 361490498 is about 19012.9034605449. The cubic root of 361490498 is about 712.3590761814.

The spelling of 361490498 in words is "three hundred sixty-one million, four hundred ninety thousand, four hundred ninety-eight".