374259889 has 2 divisors, whose sum is σ = 374259890. Its totient is φ = 374259888.

The previous prime is 374259883. The next prime is 374259911. The reversal of 374259889 is 988952473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 207849889 + 166410000 = 14417^2 + 12900^2 .

It is a cyclic number.

It is not a de Polignac number, because 374259889 - 2³ = 374259881 is a prime.

It is not a weakly prime, because it can be changed into another prime (374259881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187129944 + 187129945.

It is an arithmetic number, because the mean of its divisors is an integer number (187129945).

Almost surely, 2^374259889 is an apocalyptic number.

It is an amenable number.

374259889 is a deficient number, since it is larger than the sum of its proper divisors (1).

374259889 is an equidigital number, since it uses as much as digits as its factorization.

374259889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4354560, while the sum is 55.

The square root of 374259889 is about 19345.7977090633. The cubic root of 374259889 is about 720.6500616976.

The spelling of 374259889 in words is "three hundred seventy-four million, two hundred fifty-nine thousand, eight hundred eighty-nine".