380003712 has 64 divisors (see below), whose sum is σ = 1101159360. Its totient is φ = 115151360.

The previous prime is 380003711. The next prime is 380003749. The reversal of 380003712 is 217300083.

380003712 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×380003712² = 288805642267557888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380003711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40758 + ... + 49205.

It is an arithmetic number, because the mean of its divisors is an integer number (17205615).

Almost surely, 2^380003712 is an apocalyptic number.

380003712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

380003712 is an abundant number, since it is smaller than the sum of its proper divisors (721155648).

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

380003712 is a wasteful number, since it uses less digits than its factorization.

380003712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89991 (or 89979 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 380003712 is about 19493.6839001765. The cubic root of 380003712 is about 724.3180028099.

Adding to 380003712 its reverse (217300083), we get a palindrome (597303795).

The spelling of 380003712 in words is "three hundred eighty million, three thousand, seven hundred twelve".