361642246 has 12 divisors (see below), whose sum is σ = 631028988. Its totient is φ = 154989492.

The previous prime is 361642243. The next prime is 361642273. The reversal of 361642246 is 642246163.

It is a super-2 number, since 2×361642246² = 261570228183849032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361642243) 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 5 ways as a sum of consecutive naturals, for example, 1845016 + ... + 1845211.

It is an arithmetic number, because the mean of its divisors is an integer number (52585749).

Almost surely, 2^361642246 is an apocalyptic number.

361642246 is a deficient number, since it is larger than the sum of its proper divisors (269386742).

361642246 is a wasteful number, since it uses less digits than its factorization.

361642246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3690243 (or 3690236 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The square root of 361642246 is about 19016.8937000763. The cubic root of 361642246 is about 712.4587412653.

The spelling of 361642246 in words is "three hundred sixty-one million, six hundred forty-two thousand, two hundred forty-six".