345103939 has 8 divisors (see below), whose sum is σ = 360645120. Its totient is φ = 329904456.

The previous prime is 345103933. The next prime is 345103943. The reversal of 345103939 is 939301543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345103939 - 2³ = 345103931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345103898 and 345103907.

It is not an unprimeable number, because it can be changed into a prime (345103931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83359 + ... + 87400.

It is an arithmetic number, because the mean of its divisors is an integer number (45080640).

Almost surely, 2^345103939 is an apocalyptic number.

345103939 is a deficient number, since it is larger than the sum of its proper divisors (15541181).

345103939 is a wasteful number, since it uses less digits than its factorization.

345103939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170849.

The product of its (nonzero) digits is 43740, while the sum is 37.

The square root of 345103939 is about 18576.9733541285. The cubic root of 345103939 is about 701.4283345530.

The spelling of 345103939 in words is "three hundred forty-five million, one hundred three thousand, nine hundred thirty-nine".