361401652 has 12 divisors (see below), whose sum is σ = 633592260. Its totient is φ = 180375296.

The previous prime is 361401629. The next prime is 361401661. The reversal of 361401652 is 256104163.

361401652 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 192765456 + 168636196 = 13884^2 + 12986^2 .

It is a super-2 number, since 2×361401652² = 261222308136658208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 361401652.

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 in 3 ways as a sum of consecutive naturals, for example, 78877 + ... + 83332.

It is an arithmetic number, because the mean of its divisors is an integer number (52799355).

Almost surely, 2^361401652 is an apocalyptic number.

It is an amenable number.

361401652 is a deficient number, since it is larger than the sum of its proper divisors (272190608).

361401652 is a wasteful number, since it uses less digits than its factorization.

361401652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162770 (or 162768 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 361401652 is about 19010.5668510963. The cubic root of 361401652 is about 712.3007109402.

The spelling of 361401652 in words is "three hundred sixty-one million, four hundred one thousand, six hundred fifty-two".