380424249 has 16 divisors (see below), whose sum is σ = 596744640. Its totient is φ = 238697280.

The previous prime is 380424241. The next prime is 380424259. The reversal of 380424249 is 942424083.

It is not a de Polignac number, because 380424249 - 2³ = 380424241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (380424241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413947 + ... + 414864.

It is an arithmetic number, because the mean of its divisors is an integer number (37296540).

Almost surely, 2^380424249 is an apocalyptic number.

It is an amenable number.

380424249 is a deficient number, since it is larger than the sum of its proper divisors (216320391).

380424249 is a wasteful number, since it uses less digits than its factorization.

380424249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828837 (or 828831 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 380424249 is about 19504.4674113394. The cubic root of 380424249 is about 724.5850968891.

The spelling of 380424249 in words is "three hundred eighty million, four hundred twenty-four thousand, two hundred forty-nine".