345447635 has 8 divisors (see below), whose sum is σ = 446424720. Its totient is φ = 255099744.

The previous prime is 345447617. The next prime is 345447643. The reversal of 345447635 is 536744543.

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 345447635 - 2²⁰ = 344399059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345447592 and 345447601.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2657225 + ... + 2657354.

It is an arithmetic number, because the mean of its divisors is an integer number (55803090).

Almost surely, 2^345447635 is an apocalyptic number.

345447635 is a deficient number, since it is larger than the sum of its proper divisors (100977085).

345447635 is a wasteful number, since it uses less digits than its factorization.

345447635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5314597.

The product of its digits is 604800, while the sum is 41.

The square root of 345447635 is about 18586.2216440028. The cubic root of 345447635 is about 701.6611128538.

The spelling of 345447635 in words is "three hundred forty-five million, four hundred forty-seven thousand, six hundred thirty-five".