361998070 has 32 divisors (see below), whose sum is σ = 783878400. Its totient is φ = 117580896.

The previous prime is 361998041. The next prime is 361998071. The reversal of 361998070 is 70899163.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361998071) 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 15 ways as a sum of consecutive naturals, for example, 134760 + ... + 137419.

It is an arithmetic number, because the mean of its divisors is an integer number (24496200).

Almost surely, 2^361998070 is an apocalyptic number.

361998070 is an abundant number, since it is smaller than the sum of its proper divisors (421880330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

361998070 is a wasteful number, since it uses less digits than its factorization.

361998070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272212.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 361998070 is about 19026.2468710989. The cubic root of 361998070 is about 712.6923301446.

The spelling of 361998070 in words is "three hundred sixty-one million, nine hundred ninety-eight thousand, seventy".