338100401 has 2 divisors, whose sum is σ = 338100402. Its totient is φ = 338100400.

The previous prime is 338100397. The next prime is 338100431. The reversal of 338100401 is 104001833.

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., 286963600 + 51136801 = 16940^2 + 7151^2 .

It is a cyclic number.

It is not a de Polignac number, because 338100401 - 2² = 338100397 is a prime.

It is a super-2 number, since 2×338100401² = 228623762312721602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (338100431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169050200 + 169050201.

It is an arithmetic number, because the mean of its divisors is an integer number (169050201).

Almost surely, 2^338100401 is an apocalyptic number.

It is an amenable number.

338100401 is a deficient number, since it is larger than the sum of its proper divisors (1).

338100401 is an equidigital number, since it uses as much as digits as its factorization.

338100401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 338100401 is about 18387.5066553353. The cubic root of 338100401 is about 696.6509418803.

The spelling of 338100401 in words is "three hundred thirty-eight million, one hundred thousand, four hundred one".