378632467 has 4 divisors (see below), whose sum is σ = 378678640. Its totient is φ = 378586296.

The previous prime is 378632461. The next prime is 378632489. The reversal of 378632467 is 764236873.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 378632467 - 2³ = 378632459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378632461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7092 + ... + 28417.

It is an arithmetic number, because the mean of its divisors is an integer number (94669660).

Almost surely, 2^378632467 is an apocalyptic number.

378632467 is a deficient number, since it is larger than the sum of its proper divisors (46173).

378632467 is a wasteful number, since it uses less digits than its factorization.

378632467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46172.

The product of its digits is 1016064, while the sum is 46.

The square root of 378632467 is about 19458.4805933043. The cubic root of 378632467 is about 723.4457178948.

The spelling of 378632467 in words is "three hundred seventy-eight million, six hundred thirty-two thousand, four hundred sixty-seven".