345499119 has 24 divisors (see below), whose sum is σ = 573780480. Its totient is φ = 196239888.

The previous prime is 345499111. The next prime is 345499129. The reversal of 345499119 is 911994543.

345499119 is a `hidden beast` number, since 3 + 4 + 549 + 91 + 19 = 666.

It is not a de Polignac number, because 345499119 - 2³ = 345499111 is a prime.

It is a super-2 number, since 2×345499119² = 238739282459552322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345499111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5899 + ... + 26940.

It is an arithmetic number, because the mean of its divisors is an integer number (23907520).

Almost surely, 2^345499119 is an apocalyptic number.

345499119 is a deficient number, since it is larger than the sum of its proper divisors (228281361).

345499119 is a wasteful number, since it uses less digits than its factorization.

345499119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33019 (or 33016 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 345499119 is about 18587.6065968699. The cubic root of 345499119 is about 701.6959686203.

The spelling of 345499119 in words is "three hundred forty-five million, four hundred ninety-nine thousand, one hundred nineteen".