345452545 has 8 divisors (see below), whose sum is σ = 414973224. Its totient is φ = 276075264.

The previous prime is 345452539. The next prime is 345452579. The reversal of 345452545 is 545254543.

It can be written as a sum of positive squares in 4 ways, for example, as 106688241 + 238764304 = 10329^2 + 15452^2 .

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 345452545 - 2³ = 345452537 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

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, 30474 + ... + 40243.

It is an arithmetic number, because the mean of its divisors is an integer number (51871653).

Almost surely, 2^345452545 is an apocalyptic number.

It is an amenable number.

345452545 is a deficient number, since it is larger than the sum of its proper divisors (69520679).

345452545 is an equidigital number, since it uses as much as digits as its factorization.

345452545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71699.

The product of its digits is 240000, while the sum is 37.

The square root of 345452545 is about 18586.3537306272. The cubic root of 345452545 is about 701.6644371779.

The spelling of 345452545 in words is "three hundred forty-five million, four hundred fifty-two thousand, five hundred forty-five".