380146844 has 24 divisors (see below), whose sum is σ = 829411968. Its totient is φ = 148109040.

The previous prime is 380146841. The next prime is 380146847. The reversal of 380146844 is 448641083.

It is an interprime number because it is at equal distance from previous prime (380146841) and next prime (380146847).

It is a junction number, because it is equal to n+sod(n) for n = 380146798 and 380146807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380146841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616814 + ... + 617429.

It is an arithmetic number, because the mean of its divisors is an integer number (34558832).

Almost surely, 2^380146844 is an apocalyptic number.

It is an amenable number.

380146844 is an abundant number, since it is smaller than the sum of its proper divisors (449265124).

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

380146844 is a wasteful number, since it uses less digits than its factorization.

380146844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234265 (or 1234263 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 380146844 is about 19497.3547949459. The cubic root of 380146844 is about 724.4089318082.

The spelling of 380146844 in words is "three hundred eighty million, one hundred forty-six thousand, eight hundred forty-four".