345501451 has 2 divisors, whose sum is σ = 345501452. Its totient is φ = 345501450.

The previous prime is 345501437. The next prime is 345501461. The reversal of 345501451 is 154105543.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 345501451 - 2⁷ = 345501323 is a prime.

It is not a weakly prime, because it can be changed into another prime (345501461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172750725 + 172750726.

It is an arithmetic number, because the mean of its divisors is an integer number (172750726).

Almost surely, 2^345501451 is an apocalyptic number.

345501451 is a deficient number, since it is larger than the sum of its proper divisors (1).

345501451 is an equidigital number, since it uses as much as digits as its factorization.

345501451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 345501451 is about 18587.6693267338. The cubic root of 345501451 is about 701.6975473520.

Adding to 345501451 its reverse (154105543), we get a palindrome (499606994).

The spelling of 345501451 in words is "three hundred forty-five million, five hundred one thousand, four hundred fifty-one".