380247012 has 18 divisors (see below), whose sum is σ = 961180038. Its totient is φ = 126748992.

The previous prime is 380246959. The next prime is 380247031. The reversal of 380247012 is 210742083.

It can be written as a sum of positive squares in only one way, i.e., 357436836 + 22810176 = 18906^2 + 4776^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5281173 + ... + 5281244.

It is an arithmetic number, because the mean of its divisors is an integer number (53398891).

Almost surely, 2^380247012 is an apocalyptic number.

It is an amenable number.

380247012 is an abundant number, since it is smaller than the sum of its proper divisors (580933026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380247012 is a wasteful number, since it uses less digits than its factorization.

380247012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10562427 (or 10562422 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 380247012 is about 19499.9233844649. The cubic root of 380247012 is about 724.4725530312.

Adding to 380247012 its reverse (210742083), we get a palindrome (590989095).

The spelling of 380247012 in words is "three hundred eighty million, two hundred forty-seven thousand, twelve".