374389 has 2 divisors, whose sum is σ = 374390. Its totient is φ = 374388.

The previous prime is 374359. The next prime is 374399. The reversal of 374389 is 983473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 321489 + 52900 = 567^2 + 230^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-374389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (374359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187194 + 187195.

It is an arithmetic number, because the mean of its divisors is an integer number (187195).

2³⁷⁴³⁸⁹ is an apocalyptic number.

It is an amenable number.

374389 is a deficient number, since it is larger than the sum of its proper divisors (1).

374389 is an equidigital number, since it uses as much as digits as its factorization.

374389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

The square root of 374389 is about 611.8733529089. The cubic root of 374389 is about 72.0732921368.

The spelling of 374389 in words is "three hundred seventy-four thousand, three hundred eighty-nine".