345054401772145 has 8 divisors (see below), whose sum is σ = 445916457674856. Its totient is φ = 254809404385536.

The previous prime is 345054401772139. The next prime is 345054401772173. The reversal of 345054401772145 is 541277104450543.

It can be written as a sum of positive squares in 4 ways, for example, as 187663106401 + 344866738665744 = 433201^2 + 18570588^2 .

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

It is not a de Polignac number, because 345054401772145 - 2³ = 345054401772137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345054401772092 and 345054401772101.

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, 2654264628952 + ... + 2654264629081.

It is an arithmetic number, because the mean of its divisors is an integer number (55739557209357).

Almost surely, 2^{345054401772145} is an apocalyptic number.

It is an amenable number.

345054401772145 is a deficient number, since it is larger than the sum of its proper divisors (100862055902711).

345054401772145 is a wasteful number, since it uses less digits than its factorization.

345054401772145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5308529258051.

The product of its (nonzero) digits is 9408000, while the sum is 52.

The spelling of 345054401772145 in words is "three hundred forty-five trillion, fifty-four billion, four hundred one million, seven hundred seventy-two thousand, one hundred forty-five".