364178961 has 12 divisors (see below), whose sum is σ = 527213700. Its totient is φ = 242242560.

The previous prime is 364178959. The next prime is 364178989. The reversal of 364178961 is 169871463.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 315737361 + 48441600 = 17769^2 + 6960^2 .

It is not a de Polignac number, because 364178961 - 2¹ = 364178959 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (364178921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41020 + ... + 49101.

It is an arithmetic number, because the mean of its divisors is an integer number (43934475).

Almost surely, 2^364178961 is an apocalyptic number.

It is an amenable number.

364178961 is a deficient number, since it is larger than the sum of its proper divisors (163034739).

364178961 is a wasteful number, since it uses less digits than its factorization.

364178961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90576 (or 90573 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 364178961 is about 19083.4735045798. The cubic root of 364178961 is about 714.1206925884.

The spelling of 364178961 in words is "three hundred sixty-four million, one hundred seventy-eight thousand, nine hundred sixty-one".