345728756235 has 16 divisors (see below), whose sum is σ = 553188264480. Its totient is φ = 184381251840.

The previous prime is 345728756209. The next prime is 345728756257. The reversal of 345728756235 is 532657827543.

It is not a de Polignac number, because 345728756235 - 2¹² = 345728752139 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67440 + ... + 834269.

It is an arithmetic number, because the mean of its divisors is an integer number (34574266530).

Almost surely, 2^345728756235 is an apocalyptic number.

345728756235 is a deficient number, since it is larger than the sum of its proper divisors (207459508245).

345728756235 is a wasteful number, since it uses less digits than its factorization.

345728756235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927278.

The product of its digits is 42336000, while the sum is 57.

The spelling of 345728756235 in words is "three hundred forty-five billion, seven hundred twenty-eight million, seven hundred fifty-six thousand, two hundred thirty-five".