380317949 has 8 divisors (see below), whose sum is σ = 432931392. Its totient is φ = 330711040.

The previous prime is 380317943. The next prime is 380317963. The reversal of 380317949 is 949713083.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-380317949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380317943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 751364 + ... + 751869.

It is an arithmetic number, because the mean of its divisors is an integer number (54116424).

Almost surely, 2^380317949 is an apocalyptic number.

It is an amenable number.

380317949 is a deficient number, since it is larger than the sum of its proper divisors (52613443).

380317949 is a wasteful number, since it uses less digits than its factorization.

380317949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503267.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 380317949 is about 19501.7422042237. The cubic root of 380317949 is about 724.5176015675.

The spelling of 380317949 in words is "three hundred eighty million, three hundred seventeen thousand, nine hundred forty-nine".