361666043 has 8 divisors (see below), whose sum is σ = 370742400. Its totient is φ = 352601920.

The previous prime is 361666003. The next prime is 361666087. The reversal of 361666043 is 340666163.

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 361666043 - 2¹² = 361661947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 361665994 and 361666012.

It is not an unprimeable number, because it can be changed into a prime (361666003) 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, 96521 + ... + 100197.

It is an arithmetic number, because the mean of its divisors is an integer number (46342800).

Almost surely, 2^361666043 is an apocalyptic number.

361666043 is a deficient number, since it is larger than the sum of its proper divisors (9076357).

361666043 is a wasteful number, since it uses less digits than its factorization.

361666043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6117.

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 361666043 is about 19017.5193703069. The cubic root of 361666043 is about 712.4743681351.

The spelling of 361666043 in words is "three hundred sixty-one million, six hundred sixty-six thousand, forty-three".