345102427 has 8 divisors (see below), whose sum is σ = 349835616. Its totient is φ = 340396032.

The previous prime is 345102421. The next prime is 345102467. The reversal of 345102427 is 724201543.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345102427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345102395 and 345102404.

It is not an unprimeable number, because it can be changed into a prime (345102421) 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, 19953 + ... + 32989.

It is an arithmetic number, because the mean of its divisors is an integer number (43729452).

Almost surely, 2^345102427 is an apocalyptic number.

345102427 is a deficient number, since it is larger than the sum of its proper divisors (4733189).

345102427 is a wasteful number, since it uses less digits than its factorization.

345102427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13397.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 345102427 is about 18576.9326585419. The cubic root of 345102427 is about 701.4273101648.

The spelling of 345102427 in words is "three hundred forty-five million, one hundred two thousand, four hundred twenty-seven".