336401089 has 2 divisors, whose sum is σ = 336401090. Its totient is φ = 336401088.

The previous prime is 336401071. The next prime is 336401129. The reversal of 336401089 is 980104633.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 330948864 + 5452225 = 18192^2 + 2335^2 .

It is a cyclic number.

It is not a de Polignac number, because 336401089 - 2¹³ = 336392897 is a prime.

It is a super-2 number, since 2×336401089² = 226331385360771842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (336401489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168200544 + 168200545.

It is an arithmetic number, because the mean of its divisors is an integer number (168200545).

Almost surely, 2^336401089 is an apocalyptic number.

It is an amenable number.

336401089 is a deficient number, since it is larger than the sum of its proper divisors (1).

336401089 is an equidigital number, since it uses as much as digits as its factorization.

336401089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 336401089 is about 18341.2401161972. The cubic root of 336401089 is about 695.4818451797.

The spelling of 336401089 in words is "three hundred thirty-six million, four hundred one thousand, eighty-nine".