345652651 has 2 divisors, whose sum is σ = 345652652. Its totient is φ = 345652650.

The previous prime is 345652639. The next prime is 345652661. The reversal of 345652651 is 156256543.

It is a strong prime.

It is an emirp because it is prime and its reverse (156256543) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345652651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345652651.

It is not a weakly prime, because it can be changed into another prime (345652661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172826325 + 172826326.

It is an arithmetic number, because the mean of its divisors is an integer number (172826326).

Almost surely, 2^345652651 is an apocalyptic number.

345652651 is a deficient number, since it is larger than the sum of its proper divisors (1).

345652651 is an equidigital number, since it uses as much as digits as its factorization.

345652651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 37.

The square root of 345652651 is about 18591.7360942974. The cubic root of 345652651 is about 701.7998925045.

The spelling of 345652651 in words is "three hundred forty-five million, six hundred fifty-two thousand, six hundred fifty-one".