380402047 has 8 divisors (see below), whose sum is σ = 403149312. Its totient is φ = 357696000.

The previous prime is 380402027. The next prime is 380402053. The reversal of 380402047 is 740204083.

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 380402047 - 2⁷ = 380401919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380402027) 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, 9847 + ... + 29287.

It is an arithmetic number, because the mean of its divisors is an integer number (50393664).

Almost surely, 2^380402047 is an apocalyptic number.

380402047 is a deficient number, since it is larger than the sum of its proper divisors (22747265).

380402047 is a wasteful number, since it uses less digits than its factorization.

380402047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20609.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 380402047 is about 19503.8982513753. The cubic root of 380402047 is about 724.5710007395.

The spelling of 380402047 in words is "three hundred eighty million, four hundred two thousand, forty-seven".