336378401 has 8 divisors (see below), whose sum is σ = 338347944. Its totient is φ = 334414080.

The previous prime is 336378397. The next prime is 336378407. The reversal of 336378401 is 104873633.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 218330176 + 118048225 = 14776^2 + 10865^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 336378401 - 2² = 336378397 is a prime.

It is a super-2 number, since 2×336378401² = 226300857318633602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (336378407) 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 in 7 ways as a sum of consecutive naturals, for example, 262775 + ... + 264051.

It is an arithmetic number, because the mean of its divisors is an integer number (42293493).

Almost surely, 2^336378401 is an apocalyptic number.

It is an amenable number.

336378401 is a deficient number, since it is larger than the sum of its proper divisors (1969543).

336378401 is a wasteful number, since it uses less digits than its factorization.

336378401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 336378401 is about 18340.6216088768. The cubic root of 336378401 is about 695.4662096309.

The spelling of 336378401 in words is "three hundred thirty-six million, three hundred seventy-eight thousand, four hundred one".