366354561 has 8 divisors (see below), whose sum is σ = 514181920. Its totient is φ = 231381792.

The previous prime is 366354553. The next prime is 366354581. The reversal of 366354561 is 165453663.

It is a happy number.

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

It is not a de Polignac number, because 366354561 - 2³ = 366354553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (366354551) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3213580 + ... + 3213693.

It is an arithmetic number, because the mean of its divisors is an integer number (64272740).

Almost surely, 2^366354561 is an apocalyptic number.

It is an amenable number.

366354561 is a deficient number, since it is larger than the sum of its proper divisors (147827359).

366354561 is a wasteful number, since it uses less digits than its factorization.

366354561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6427295.

The product of its digits is 194400, while the sum is 39.

The square root of 366354561 is about 19140.3908267308. The cubic root of 366354561 is about 715.5399191796.

The spelling of 366354561 in words is "three hundred sixty-six million, three hundred fifty-four thousand, five hundred sixty-one".