374909 has 2 divisors, whose sum is σ = 374910. Its totient is φ = 374908.

The previous prime is 374903. The next prime is 374929. The reversal of 374909 is 909473.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 372100 + 2809 = 610^2 + 53^2 .

It is a cyclic number.

It is not a de Polignac number, because 374909 - 2⁴ = 374893 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (374903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187454 + 187455.

It is an arithmetic number, because the mean of its divisors is an integer number (187455).

2³⁷⁴⁹⁰⁹ is an apocalyptic number.

It is an amenable number.

374909 is a deficient number, since it is larger than the sum of its proper divisors (1).

374909 is an equidigital number, since it uses as much as digits as its factorization.

374909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 374909 is about 612.2981299988. The cubic root of 374909 is about 72.1066449452.

The spelling of 374909 in words is "three hundred seventy-four thousand, nine hundred nine".