375397 has 4 divisors (see below), whose sum is σ = 409536. Its totient is φ = 341260.

The previous prime is 375391. The next prime is 375407. The reversal of 375397 is 793573.

375397 is nontrivially palindromic in base 15.

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 a cyclic number.

It is not a de Polignac number, because 375397 - 2¹¹ = 373349 is a prime.

It is an Ulam 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 (375391) 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, 17053 + ... + 17074.

It is an arithmetic number, because the mean of its divisors is an integer number (102384).

2³⁷⁵³⁹⁷ is an apocalyptic number.

375397 is the 328-th centered heptagonal number.

It is an amenable number.

375397 is a deficient number, since it is larger than the sum of its proper divisors (34139).

375397 is a wasteful number, since it uses less digits than its factorization.

375397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34138.

The product of its digits is 19845, while the sum is 34.

The square root of 375397 is about 612.6964990923. The cubic root of 375397 is about 72.1379172329.

The spelling of 375397 in words is "three hundred seventy-five thousand, three hundred ninety-seven".