354702385368065 has 24 divisors (see below), whose sum is σ = 495137986351272. Its totient is φ = 243223308142080.

The previous prime is 354702385368029. The next prime is 354702385368109. The reversal of 354702385368065 is 560863583207453.

It can be written as a sum of positive squares in 4 ways, for example, as 95290162142224 + 259412223225841 = 9761668^2 + 16106279^2 .

It is not a de Polignac number, because 354702385368065 - 2³⁰ = 354701311626241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 354702385367992 and 354702385368010.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48436937 + ... + 55276953.

It is an arithmetic number, because the mean of its divisors is an integer number (20630749431303).

Almost surely, 2^{354702385368065} is an apocalyptic number.

354702385368065 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

354702385368065 is a deficient number, since it is larger than the sum of its proper divisors (140435600983207).

354702385368065 is a wasteful number, since it uses less digits than its factorization.

354702385368065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7051697 (or 7051690 counting only the distinct ones).

The product of its (nonzero) digits is 435456000, while the sum is 65.

The spelling of 354702385368065 in words is "three hundred fifty-four trillion, seven hundred two billion, three hundred eighty-five million, three hundred sixty-eight thousand, sixty-five".