378113 has 4 divisors (see below), whose sum is σ = 381888. Its totient is φ = 374340.

The previous prime is 378101. The next prime is 378127. The reversal of 378113 is 311873.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 311873 = 37 ⋅8429.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-378113 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 378113.

It is not an unprimeable number, because it can be changed into a prime (378163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1733 + ... + 1938.

It is an arithmetic number, because the mean of its divisors is an integer number (95472).

2³⁷⁸¹¹³ is an apocalyptic number.

It is an amenable number.

378113 is a deficient number, since it is larger than the sum of its proper divisors (3775).

378113 is a wasteful number, since it uses less digits than its factorization.

378113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3774.

The product of its digits is 504, while the sum is 23.

The square root of 378113 is about 614.9089363475. The cubic root of 378113 is about 72.3114721301.

Adding to 378113 its reverse (311873), we get a palindrome (689986).

The spelling of 378113 in words is "three hundred seventy-eight thousand, one hundred thirteen".