361132690 has 8 divisors (see below), whose sum is σ = 650038860. Its totient is φ = 144453072.

The previous prime is 361132643. The next prime is 361132697. The reversal of 361132690 is 96231163.

It can be written as a sum of positive squares in 2 ways, for example, as 357096609 + 4036081 = 18897^2 + 2009^2 .

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

It is a super-3 number, since 3×361132690³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (361132697) 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 in 3 ways as a sum of consecutive naturals, for example, 18056625 + ... + 18056644.

Almost surely, 2^361132690 is an apocalyptic number.

361132690 is a deficient number, since it is larger than the sum of its proper divisors (288906170).

361132690 is a wasteful number, since it uses less digits than its factorization.

361132690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36113276.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 361132690 is about 19003.4915212968. The cubic root of 361132690 is about 712.1239644969.

The spelling of 361132690 in words is "three hundred sixty-one million, one hundred thirty-two thousand, six hundred ninety".