345255039 has 12 divisors (see below), whose sum is σ = 499356936. Its totient is φ = 229867632.

The previous prime is 345255019. The next prime is 345255049. The reversal of 345255039 is 930552543.

It is not a de Polignac number, because 345255039 - 2¹¹ = 345252991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345254994 and 345255012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345255019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17857 + ... + 31770.

It is an arithmetic number, because the mean of its divisors is an integer number (41613078).

Almost surely, 2^345255039 is an apocalyptic number.

345255039 is a deficient number, since it is larger than the sum of its proper divisors (154101897).

345255039 is a wasteful number, since it uses less digits than its factorization.

345255039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50406 (or 50403 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The square root of 345255039 is about 18581.0397717673. The cubic root of 345255039 is about 701.5306905341.

The spelling of 345255039 in words is "three hundred forty-five million, two hundred fifty-five thousand, thirty-nine".