363465561 has 8 divisors (see below), whose sum is σ = 487422720. Its totient is φ = 240909392.

The previous prime is 363465493. The next prime is 363465563. The reversal of 363465561 is 165564363.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 363465561 - 2⁷ = 363465433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (363465563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349641 + ... + 350678.

It is an arithmetic number, because the mean of its divisors is an integer number (60927840).

Almost surely, 2^363465561 is an apocalyptic number.

It is an amenable number.

363465561 is a deficient number, since it is larger than the sum of its proper divisors (123957159).

363465561 is a wasteful number, since it uses less digits than its factorization.

363465561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700495.

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

The square root of 363465561 is about 19064.7727759866. The cubic root of 363465561 is about 713.6540843362.

The spelling of 363465561 in words is "three hundred sixty-three million, four hundred sixty-five thousand, five hundred sixty-one".