361852947 has 16 divisors (see below), whose sum is σ = 536376960. Its totient is φ = 241101000.

The previous prime is 361852937. The next prime is 361852963. The reversal of 361852947 is 749258163.

361852947 is a `hidden beast` number, since 3 + 618 + 5 + 29 + 4 + 7 = 666.

It is not a de Polignac number, because 361852947 - 2⁷ = 361852819 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (361852937) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79072 + ... + 83522.

It is an arithmetic number, because the mean of its divisors is an integer number (33523560).

Almost surely, 2^361852947 is an apocalyptic number.

361852947 is a deficient number, since it is larger than the sum of its proper divisors (174524013).

361852947 is a wasteful number, since it uses less digits than its factorization.

361852947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7471 (or 7465 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 361852947 is about 19022.4327308575. The cubic root of 361852947 is about 712.5970792930.

It can be divided in two parts, 3618 and 52947, that added together give a palindrome (56565).

The spelling of 361852947 in words is "three hundred sixty-one million, eight hundred fifty-two thousand, nine hundred forty-seven".