345311367451 has 2 divisors, whose sum is σ = 345311367452. Its totient is φ = 345311367450.

The previous prime is 345311367403. The next prime is 345311367463. The reversal of 345311367451 is 154763113543.

It is a strong prime.

It is an emirp because it is prime and its reverse (154763113543) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345311367451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345311367398 and 345311367407.

It is not a weakly prime, because it can be changed into another prime (345311367151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172655683725 + 172655683726.

It is an arithmetic number, because the mean of its divisors is an integer number (172655683726).

Almost surely, 2^345311367451 is an apocalyptic number.

345311367451 is a deficient number, since it is larger than the sum of its proper divisors (1).

345311367451 is an equidigital number, since it uses as much as digits as its factorization.

345311367451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 43.

The spelling of 345311367451 in words is "three hundred forty-five billion, three hundred eleven million, three hundred sixty-seven thousand, four hundred fifty-one".