334040401 has 2 divisors, whose sum is σ = 334040402. Its totient is φ = 334040400.

The previous prime is 334040393. The next prime is 334040449. The reversal of 334040401 is 104040433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252047376 + 81993025 = 15876^2 + 9055^2 .

It is a cyclic number.

It is not a de Polignac number, because 334040401 - 2³ = 334040393 is a prime.

It is a super-2 number, since 2×334040401² = 223165979000481602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (334040461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167020200 + 167020201.

It is an arithmetic number, because the mean of its divisors is an integer number (167020201).

Almost surely, 2^334040401 is an apocalyptic number.

It is an amenable number.

334040401 is a deficient number, since it is larger than the sum of its proper divisors (1).

334040401 is an equidigital number, since it uses as much as digits as its factorization.

334040401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 334040401 is about 18276.7721712561. The cubic root of 334040401 is about 693.8511814547.

Adding to 334040401 its reverse (104040433), we get a palindrome (438080834).

The spelling of 334040401 in words is "three hundred thirty-four million, forty thousand, four hundred one".