345013633 has 2 divisors, whose sum is σ = 345013634. Its totient is φ = 345013632.

The previous prime is 345013597. The next prime is 345013681. The reversal of 345013633 is 336310543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200845584 + 144168049 = 14172^2 + 12007^2 .

It is a cyclic number.

It is not a de Polignac number, because 345013633 - 2⁹ = 345013121 is a prime.

It is not a weakly prime, because it can be changed into another prime (345013033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172506816 + 172506817.

It is an arithmetic number, because the mean of its divisors is an integer number (172506817).

Almost surely, 2^345013633 is an apocalyptic number.

It is an amenable number.

345013633 is a deficient number, since it is larger than the sum of its proper divisors (1).

345013633 is an equidigital number, since it uses as much as digits as its factorization.

345013633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 28.

The square root of 345013633 is about 18574.5426054049. The cubic root of 345013633 is about 701.3671465011.

The spelling of 345013633 in words is "three hundred forty-five million, thirteen thousand, six hundred thirty-three".