344532413 has 2 divisors, whose sum is σ = 344532414. Its totient is φ = 344532412.

The previous prime is 344532373. The next prime is 344532431. The reversal of 344532413 is 314235443.

Together with next prime (344532431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 341584324 + 2948089 = 18482^2 + 1717^2 .

It is a cyclic number.

It is not a de Polignac number, because 344532413 - 2²² = 340338109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344532473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172266206 + 172266207.

It is an arithmetic number, because the mean of its divisors is an integer number (172266207).

Almost surely, 2^344532413 is an apocalyptic number.

It is an amenable number.

344532413 is a deficient number, since it is larger than the sum of its proper divisors (1).

344532413 is an equidigital number, since it uses as much as digits as its factorization.

344532413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 29.

The square root of 344532413 is about 18561.5843343180. The cubic root of 344532413 is about 701.0409092102.

Adding to 344532413 its reverse (314235443), we get a palindrome (658767856).

The spelling of 344532413 in words is "three hundred forty-four million, five hundred thirty-two thousand, four hundred thirteen".