345001254277 has 4 divisors (see below), whose sum is σ = 346103495020. Its totient is φ = 343899013536.

The previous prime is 345001254263. The next prime is 345001254317. The reversal of 345001254277 is 772452100543.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 182494713636 + 162506540641 = 427194^2 + 403121^2 .

It is a cyclic number.

It is not a de Polignac number, because 345001254277 - 2⁷ = 345001254149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345001254977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551119902 + ... + 551120527.

It is an arithmetic number, because the mean of its divisors is an integer number (86525873755).

Almost surely, 2^345001254277 is an apocalyptic number.

It is an amenable number.

345001254277 is a deficient number, since it is larger than the sum of its proper divisors (1102240743).

345001254277 is a wasteful number, since it uses less digits than its factorization.

345001254277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102240742.

The product of its (nonzero) digits is 235200, while the sum is 40.

The spelling of 345001254277 in words is "three hundred forty-five billion, one million, two hundred fifty-four thousand, two hundred seventy-seven".