345625411 has 2 divisors, whose sum is σ = 345625412. Its totient is φ = 345625410.

The previous prime is 345625403. The next prime is 345625471. The reversal of 345625411 is 114526543.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (114526543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 345625411 - 2³ = 345625403 is a prime.

It is equal to p_18581026 and since 345625411 and 18581026 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (345625471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172812705 + 172812706.

It is an arithmetic number, because the mean of its divisors is an integer number (172812706).

Almost surely, 2^345625411 is an apocalyptic number.

345625411 is a deficient number, since it is larger than the sum of its proper divisors (1).

345625411 is an equidigital number, since it uses as much as digits as its factorization.

345625411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 31.

The square root of 345625411 is about 18591.0034963151. The cubic root of 345625411 is about 701.7814563363.

The spelling of 345625411 in words is "three hundred forty-five million, six hundred twenty-five thousand, four hundred eleven".