380878504 has 8 divisors (see below), whose sum is σ = 714147210. Its totient is φ = 190439248.

The previous prime is 380878499. The next prime is 380878507. The reversal of 380878504 is 405878083.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 361076004 + 19802500 = 19002^2 + 4450^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×380878504³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (380878507) 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 as a sum of consecutive naturals, namely, 23804899 + ... + 23804914.

Almost surely, 2^380878504 is an apocalyptic number.

It is an amenable number.

380878504 is a deficient number, since it is larger than the sum of its proper divisors (333268706).

380878504 is a wasteful number, since it uses less digits than its factorization.

380878504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47609819 (or 47609815 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 380878504 is about 19516.1088334740. The cubic root of 380878504 is about 724.8733851027.

The spelling of 380878504 in words is "three hundred eighty million, eight hundred seventy-eight thousand, five hundred four".