361494161 has 8 divisors (see below), whose sum is σ = 413425920. Its totient is φ = 309634848.

The previous prime is 361494149. The next prime is 361494173. The reversal of 361494161 is 161494163.

It is an interprime number because it is at equal distance from previous prime (361494149) and next prime (361494173).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-361494161 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (361494101) 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, 6956 + ... + 27773.

It is an arithmetic number, because the mean of its divisors is an integer number (51678240).

Almost surely, 2^361494161 is an apocalyptic number.

It is an amenable number.

361494161 is a deficient number, since it is larger than the sum of its proper divisors (51931759).

361494161 is a wasteful number, since it uses less digits than its factorization.

361494161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36223.

The product of its digits is 15552, while the sum is 35.

The square root of 361494161 is about 19012.9997896176. Note that the first 3 decimals coincide. The cubic root of 361494161 is about 712.3614822958.

The spelling of 361494161 in words is "three hundred sixty-one million, four hundred ninety-four thousand, one hundred sixty-one".