361669026 has 8 divisors (see below), whose sum is σ = 723338064. Its totient is φ = 120556340.

The previous prime is 361669019. The next prime is 361669037. The reversal of 361669026 is 620966163.

It is a happy number.

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

361669026 is an admirable 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 in 3 ways as a sum of consecutive naturals, for example, 30139080 + ... + 30139091.

It is an arithmetic number, because the mean of its divisors is an integer number (90417258).

Almost surely, 2^361669026 is an apocalyptic number.

361669026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

361669026 is a wasteful number, since it uses less digits than its factorization.

361669026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60278176.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 361669026 is about 19017.5977978293. The cubic root of 361669026 is about 712.4763269451.

The spelling of 361669026 in words is "three hundred sixty-one million, six hundred sixty-nine thousand, twenty-six".