180074349 has 24 divisors (see below), whose sum is σ = 320133632. Its totient is φ = 94983840.

The previous prime is 180074327. The next prime is 180074399. The reversal of 180074349 is 943470081.

It is a happy number.

It is not a de Polignac number, because 180074349 - 2⁵ = 180074317 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180074399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109117 + ... + 110754.

Almost surely, 2^180074349 is an apocalyptic number.

It is an amenable number.

180074349 is a deficient number, since it is larger than the sum of its proper divisors (140059283).

180074349 is a wasteful number, since it uses less digits than its factorization.

180074349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219897 (or 219894 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 180074349 is about 13419.1784025700. The cubic root of 180074349 is about 564.6993456141.

The spelling of 180074349 in words is "one hundred eighty million, seventy-four thousand, three hundred forty-nine".