345605147 has 8 divisors (see below), whose sum is σ = 361168896. Its totient is φ = 330383592.

The previous prime is 345605137. The next prime is 345605149. The reversal of 345605147 is 741506543.

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 345605147 - 2⁴ = 345605131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345605149) 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, 83483 + ... + 87524.

It is an arithmetic number, because the mean of its divisors is an integer number (45146112).

Almost surely, 2^345605147 is an apocalyptic number.

345605147 is a deficient number, since it is larger than the sum of its proper divisors (15563749).

345605147 is a wasteful number, since it uses less digits than its factorization.

345605147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171097.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 345605147 is about 18590.4584935391. The cubic root of 345605147 is about 701.7677409314.

The spelling of 345605147 in words is "three hundred forty-five million, six hundred five thousand, one hundred forty-seven".