381472967 has 8 divisors (see below), whose sum is σ = 387381456. Its totient is φ = 375604992.

The previous prime is 381472951. The next prime is 381473003. The reversal of 381472967 is 769274183.

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 381472967 - 2⁴ = 381472951 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381472667) 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, 9128 + ... + 29090.

It is an arithmetic number, because the mean of its divisors is an integer number (48422682).

Almost surely, 2^381472967 is an apocalyptic number.

381472967 is a deficient number, since it is larger than the sum of its proper divisors (5908489).

381472967 is a wasteful number, since it uses less digits than its factorization.

381472967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20257.

The product of its digits is 508032, while the sum is 47.

The square root of 381472967 is about 19531.3329550238. The cubic root of 381472967 is about 725.2503088138.

It can be divided in two parts, 38147 and 2967, that added together give a palindrome (41114).

The spelling of 381472967 in words is "three hundred eighty-one million, four hundred seventy-two thousand, nine hundred sixty-seven".