345381119 has 2 divisors, whose sum is σ = 345381120. Its totient is φ = 345381118.

The previous prime is 345381109. The next prime is 345381149. The reversal of 345381119 is 911183543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 345381119 - 2¹² = 345377023 is a prime.

It is a super-2 number, since 2×345381119² = 238576234723384322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345381109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172690559 + 172690560.

It is an arithmetic number, because the mean of its divisors is an integer number (172690560).

Almost surely, 2^345381119 is an apocalyptic number.

345381119 is a deficient number, since it is larger than the sum of its proper divisors (1).

345381119 is an equidigital number, since it uses as much as digits as its factorization.

345381119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 35.

The square root of 345381119 is about 18584.4321678119. The cubic root of 345381119 is about 701.6160749747.

The spelling of 345381119 in words is "three hundred forty-five million, three hundred eighty-one thousand, one hundred nineteen".