378364913 has 8 divisors (see below), whose sum is σ = 384820128. Its totient is φ = 371944224.

The previous prime is 378364897. The next prime is 378364919. The reversal of 378364913 is 319463873.

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 378364913 - 2⁴ = 378364897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378364919) 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, 13970 + ... + 30852.

It is an arithmetic number, because the mean of its divisors is an integer number (48102516).

Almost surely, 2^378364913 is an apocalyptic number.

It is an amenable number.

378364913 is a deficient number, since it is larger than the sum of its proper divisors (6455215).

378364913 is a wasteful number, since it uses less digits than its factorization.

378364913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17263.

The product of its digits is 326592, while the sum is 44.

The square root of 378364913 is about 19451.6043811301. The cubic root of 378364913 is about 723.2752743270.

The spelling of 378364913 in words is "three hundred seventy-eight million, three hundred sixty-four thousand, nine hundred thirteen".