380964847 has 8 divisors (see below), whose sum is σ = 399183840. Its totient is φ = 362883840.

The previous prime is 380964841. The next prime is 380964853. The reversal of 380964847 is 748469083.

It is an interprime number because it is at equal distance from previous prime (380964841) and next prime (380964853).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 380964847 - 2²⁷ = 246747119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 380964847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380964841) 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, 28822 + ... + 39907.

It is an arithmetic number, because the mean of its divisors is an integer number (49897980).

Almost surely, 2^380964847 is an apocalyptic number.

380964847 is a deficient number, since it is larger than the sum of its proper divisors (18218993).

380964847 is a wasteful number, since it uses less digits than its factorization.

380964847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68993.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 380964847 is about 19518.3208037987. The cubic root of 380964847 is about 724.9281558614.

The spelling of 380964847 in words is "three hundred eighty million, nine hundred sixty-four thousand, eight hundred forty-seven".