345061555 has 8 divisors (see below), whose sum is σ = 416242944. Its totient is φ = 274603200.

The previous prime is 345061547. The next prime is 345061601. The reversal of 345061555 is 555160543.

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

It is not a de Polignac number, because 345061555 - 2³ = 345061547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 345061555.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179706 + ... + 181615.

It is an arithmetic number, because the mean of its divisors is an integer number (52030368).

Almost surely, 2^345061555 is an apocalyptic number.

345061555 is a deficient number, since it is larger than the sum of its proper divisors (71181389).

345061555 is a wasteful number, since it uses less digits than its factorization.

345061555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361517.

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 345061555 is about 18575.8325520015. The cubic root of 345061555 is about 701.3996180299.

The spelling of 345061555 in words is "three hundred forty-five million, sixty-one thousand, five hundred fifty-five".