345098439 has 24 divisors (see below), whose sum is σ = 570964992. Its totient is φ = 196756560.

The previous prime is 345098431. The next prime is 345098449. The reversal of 345098439 is 934890543.

It is a happy number.

345098439 is a `hidden beast` number, since 34 + 509 + 84 + 39 = 666.

It is not a de Polignac number, because 345098439 - 2³ = 345098431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345098394 and 345098403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345098431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23254 + ... + 35084.

It is an arithmetic number, because the mean of its divisors is an integer number (23790208).

Almost surely, 2^345098439 is an apocalyptic number.

345098439 is a deficient number, since it is larger than the sum of its proper divisors (225866553).

345098439 is a wasteful number, since it uses less digits than its factorization.

345098439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12307 (or 12304 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 345098439 is about 18576.8253208130. The cubic root of 345098439 is about 701.4246082588.

The spelling of 345098439 in words is "three hundred forty-five million, ninety-eight thousand, four hundred thirty-nine".