345720706301 has 16 divisors (see below), whose sum is σ = 358296254400. Its totient is φ = 333316747008.

The previous prime is 345720706283. The next prime is 345720706337. The reversal of 345720706301 is 103607027543.

It is a cyclic number.

It is not a de Polignac number, because 345720706301 - 2¹⁰ = 345720705277 is a prime.

It is a super-2 number, since 2×345720706301² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345720703301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22649210 + ... + 22664468.

It is an arithmetic number, because the mean of its divisors is an integer number (22393515900).

Almost surely, 2^345720706301 is an apocalyptic number.

It is an amenable number.

345720706301 is a deficient number, since it is larger than the sum of its proper divisors (12575548099).

345720706301 is a wasteful number, since it uses less digits than its factorization.

345720706301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20828.

The product of its (nonzero) digits is 105840, while the sum is 38.

The spelling of 345720706301 in words is "three hundred forty-five billion, seven hundred twenty million, seven hundred six thousand, three hundred one".