380613500 has 24 divisors (see below), whose sum is σ = 831260976. Its totient is φ = 152245200.

The previous prime is 380613481. The next prime is 380613509. The reversal of 380613500 is 5316083.

It is a self number, because there is not a number n which added to its sum of digits gives 380613500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380613509) 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 7 ways as a sum of consecutive naturals, for example, 380114 + ... + 381113.

It is an arithmetic number, because the mean of its divisors is an integer number (34635874).

Almost surely, 2^380613500 is an apocalyptic number.

It is an amenable number.

380613500 is an abundant number, since it is smaller than the sum of its proper divisors (450647476).

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

380613500 is a wasteful number, since it uses less digits than its factorization.

380613500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761246 (or 761234 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 380613500 is about 19509.3182863984. The cubic root of 380613500 is about 724.7052309425.

Adding to 380613500 its reverse (5316083), we get a palindrome (385929583).

The spelling of 380613500 in words is "three hundred eighty million, six hundred thirteen thousand, five hundred".