361869346 has 8 divisors (see below), whose sum is σ = 543571740. Its totient is φ = 180678768.

The previous prime is 361869329. The next prime is 361869359. The reversal of 361869346 is 643968163.

It can be written as a sum of positive squares in 2 ways, for example, as 267682321 + 94187025 = 16361^2 + 9705^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 361869296 and 361869305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126181 + ... + 129016.

Almost surely, 2^361869346 is an apocalyptic number.

361869346 is a deficient number, since it is larger than the sum of its proper divisors (181702394).

361869346 is a wasteful number, since it uses less digits than its factorization.

361869346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255908.

The product of its digits is 559872, while the sum is 46.

The square root of 361869346 is about 19022.8637696852. The cubic root of 361869346 is about 712.6078439816.

The spelling of 361869346 in words is "three hundred sixty-one million, eight hundred sixty-nine thousand, three hundred forty-six".