411661355 has 24 divisors (see below), whose sum is σ = 570703776. Its totient is φ = 279244800.

The previous prime is 411661321. The next prime is 411661357. The reversal of 411661355 is 553166114.

It is not a de Polignac number, because 411661355 - 2⁸ = 411661099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (411661357) 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 23 ways as a sum of consecutive naturals, for example, 356459 + ... + 357611.

It is an arithmetic number, because the mean of its divisors is an integer number (23779324).

Almost surely, 2^411661355 is an apocalyptic number.

411661355 is a deficient number, since it is larger than the sum of its proper divisors (159042421).

411661355 is a wasteful number, since it uses less digits than its factorization.

411661355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367 (or 1266 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 411661355 is about 20289.4394944759. The cubic root of 411661355 is about 743.8979577119.

The spelling of 411661355 in words is "four hundred eleven million, six hundred sixty-one thousand, three hundred fifty-five".