334020413 has 2 divisors, whose sum is σ = 334020414. Its totient is φ = 334020412.

The previous prime is 334020409. The next prime is 334020461. The reversal of 334020413 is 314020433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 297321049 + 36699364 = 17243^2 + 6058^2 .

It is a cyclic number.

It is not a de Polignac number, because 334020413 - 2² = 334020409 is a prime.

It is a super-2 number, since 2×334020413² = 223139272601381138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334020013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167010206 + 167010207.

It is an arithmetic number, because the mean of its divisors is an integer number (167010207).

Almost surely, 2^334020413 is an apocalyptic number.

It is an amenable number.

334020413 is a deficient number, since it is larger than the sum of its proper divisors (1).

334020413 is an equidigital number, since it uses as much as digits as its factorization.

334020413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 334020413 is about 18276.2253487967. The cubic root of 334020413 is about 693.8373418373.

Adding to 334020413 its sum of digits (20), we get a palindrome (334020433).

Adding to 334020413 its reverse (314020433), we get a palindrome (648040846).

It can be divided in two parts, 334020 and 413, that added together give a palindrome (334433).

The spelling of 334020413 in words is "three hundred thirty-four million, twenty thousand, four hundred thirteen".