194345375 has 16 divisors (see below), whose sum is σ = 277193280. Its totient is φ = 133264800.

The previous prime is 194345339. The next prime is 194345381. The reversal of 194345375 is 573543491.

It is not a de Polignac number, because 194345375 - 2¹⁴ = 194328991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110180 + ... + 111929.

It is an arithmetic number, because the mean of its divisors is an integer number (17324580).

Almost surely, 2^194345375 is an apocalyptic number.

194345375 is a deficient number, since it is larger than the sum of its proper divisors (82847905).

194345375 is an equidigital number, since it uses as much as digits as its factorization.

194345375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222131 (or 222121 counting only the distinct ones).

The product of its digits is 226800, while the sum is 41.

The square root of 194345375 is about 13940.7810039467. The cubic root of 194345375 is about 579.2393665677.

The spelling of 194345375 in words is "one hundred ninety-four million, three hundred forty-five thousand, three hundred seventy-five".