334223401 has 2 divisors, whose sum is σ = 334223402. Its totient is φ = 334223400.

The previous prime is 334223387. The next prime is 334223423. The reversal of 334223401 is 104322433.

It is a happy number.

It is an a-pointer prime, because the next prime (334223423) can be obtained adding 334223401 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 225000000 + 109223401 = 15000^2 + 10451^2 .

It is a cyclic number.

It is not a de Polignac number, because 334223401 - 2¹³ = 334215209 is a prime.

It is a super-2 number, since 2×334223401² = 223410563552013602, which contains 22 as substring.

It is equal to p_18000454 and since 334223401 and 18000454 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (334223101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167111700 + 167111701.

It is an arithmetic number, because the mean of its divisors is an integer number (167111701).

Almost surely, 2^334223401 is an apocalyptic number.

It is an amenable number.

334223401 is a deficient number, since it is larger than the sum of its proper divisors (1).

334223401 is an equidigital number, since it uses as much as digits as its factorization.

334223401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 334223401 is about 18281.7778402430. Note that the first 3 decimals coincide. The cubic root of 334223401 is about 693.9778643207.

Adding to 334223401 its reverse (104322433), we get a palindrome (438545834).

The spelling of 334223401 in words is "three hundred thirty-four million, two hundred twenty-three thousand, four hundred one".