361006521 has 8 divisors (see below), whose sum is σ = 494351424. Its totient is φ = 234166320.

The previous prime is 361006469. The next prime is 361006531. The reversal of 361006521 is 125600163.

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

It is not a de Polignac number, because 361006521 - 2¹⁰ = 361005497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 361006491 and 361006500.

It is not an unprimeable number, because it can be changed into a prime (361006531) 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 7 ways as a sum of consecutive naturals, for example, 1626045 + ... + 1626266.

It is an arithmetic number, because the mean of its divisors is an integer number (61793928).

Almost surely, 2^361006521 is an apocalyptic number.

It is an amenable number.

361006521 is a deficient number, since it is larger than the sum of its proper divisors (133344903).

361006521 is a wasteful number, since it uses less digits than its factorization.

361006521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3252351.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 361006521 is about 19000.1716044882. The cubic root of 361006521 is about 712.0410232065.

Adding to 361006521 its reverse (125600163), we get a palindrome (486606684).

The spelling of 361006521 in words is "three hundred sixty-one million, six thousand, five hundred twenty-one".