378354117 has 8 divisors (see below), whose sum is σ = 526405824. Its totient is φ = 241269248.

The previous prime is 378354113. The next prime is 378354127. The reversal of 378354117 is 711453873.

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 378354117 - 2² = 378354113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378354113) 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, 2741628 + ... + 2741765.

It is an arithmetic number, because the mean of its divisors is an integer number (65800728).

Almost surely, 2^378354117 is an apocalyptic number.

It is an amenable number.

378354117 is a deficient number, since it is larger than the sum of its proper divisors (148051707).

378354117 is a wasteful number, since it uses less digits than its factorization.

378354117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5483419.

The product of its digits is 70560, while the sum is 39.

The square root of 378354117 is about 19451.3268699079. The cubic root of 378354117 is about 723.2683951179.

The spelling of 378354117 in words is "three hundred seventy-eight million, three hundred fifty-four thousand, one hundred seventeen".