375449 has 2 divisors, whose sum is σ = 375450. Its totient is φ = 375448.

The previous prime is 375443. The next prime is 375451. The reversal of 375449 is 944573.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 265225 + 110224 = 515^2 + 332^2 .

It is a cyclic number.

It is not a de Polignac number, because 375449 - 2¹² = 371353 is a prime.

Together with 375451, it forms a pair of twin primes.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 375449.

It is not a weakly prime, because it can be changed into another prime (375443) 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 as a sum of consecutive naturals, namely, 187724 + 187725.

It is an arithmetic number, because the mean of its divisors is an integer number (187725).

2³⁷⁵⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

375449 is a deficient number, since it is larger than the sum of its proper divisors (1).

375449 is an equidigital number, since it uses as much as digits as its factorization.

375449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 32.

The square root of 375449 is about 612.7389329886. The cubic root of 375449 is about 72.1412479277.

The spelling of 375449 in words is "three hundred seventy-five thousand, four hundred forty-nine".