345065601 has 8 divisors (see below), whose sum is σ = 465911680. Its totient is φ = 227131632.

The previous prime is 345065597. The next prime is 345065647. The reversal of 345065601 is 106560543.

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

It is not a de Polignac number, because 345065601 - 2² = 345065597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345065401) 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, 727750 + ... + 728223.

It is an arithmetic number, because the mean of its divisors is an integer number (58238960).

Almost surely, 2^345065601 is an apocalyptic number.

It is an amenable number.

345065601 is a deficient number, since it is larger than the sum of its proper divisors (120846079).

345065601 is a wasteful number, since it uses less digits than its factorization.

345065601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456055.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 345065601 is about 18575.9414566261. The cubic root of 345065601 is about 701.4023594265.

It can be divided in two parts, 3450 and 65601, that multiplied together give a triangular number (226323450 = T₂₁₂₇₅).

The spelling of 345065601 in words is "three hundred forty-five million, sixty-five thousand, six hundred one".