354636161 has 4 divisors (see below), whose sum is σ = 386875824. Its totient is φ = 322396500.

The previous prime is 354636151. The next prime is 354636173. The reversal of 354636161 is 161636453.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354636161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (354636151) 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 3 ways as a sum of consecutive naturals, for example, 16119815 + ... + 16119836.

It is an arithmetic number, because the mean of its divisors is an integer number (96718956).

Almost surely, 2^354636161 is an apocalyptic number.

It is an amenable number.

354636161 is a deficient number, since it is larger than the sum of its proper divisors (32239663).

354636161 is a wasteful number, since it uses less digits than its factorization.

354636161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32239662.

The product of its digits is 38880, while the sum is 35.

The square root of 354636161 is about 18831.7859216804. The cubic root of 354636161 is about 707.8278924812.

The spelling of 354636161 in words is "three hundred fifty-four million, six hundred thirty-six thousand, one hundred sixty-one".