378597 has 4 divisors (see below), whose sum is σ = 504800. Its totient is φ = 252396.

The previous prime is 378593. The next prime is 378601. The reversal of 378597 is 795873.

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.

It is an interprime number because it is at equal distance from previous prime (378593) and next prime (378601).

It is not a de Polignac number, because 378597 - 2² = 378593 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63097 + ... + 63102.

It is an arithmetic number, because the mean of its divisors is an integer number (126200).

2³⁷⁸⁵⁹⁷ is an apocalyptic number.

It is an amenable number.

378597 is a deficient number, since it is larger than the sum of its proper divisors (126203).

378597 is a wasteful number, since it uses less digits than its factorization.

378597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126202.

The product of its digits is 52920, while the sum is 39.

The square root of 378597 is about 615.3023646956. The cubic root of 378597 is about 72.3423128486.

The spelling of 378597 in words is "three hundred seventy-eight thousand, five hundred ninety-seven".