346140204081 has 16 divisors (see below), whose sum is σ = 528306624384. Its totient is φ = 197473820544.

The previous prime is 346140204079. The next prime is 346140204083. The reversal of 346140204081 is 180402041643.

It is an interprime number because it is at equal distance from previous prime (346140204079) and next prime (346140204083).

It is not a de Polignac number, because 346140204081 - 2¹ = 346140204079 is a prime.

It is a super-2 number, since 2×346140204081² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (346140204083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13344310 + ... + 13370223.

It is an arithmetic number, because the mean of its divisors is an integer number (33019164024).

Almost surely, 2^346140204081 is an apocalyptic number.

It is an amenable number.

346140204081 is a deficient number, since it is larger than the sum of its proper divisors (182166420303).

346140204081 is a wasteful number, since it uses less digits than its factorization.

346140204081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26715160.

The product of its (nonzero) digits is 18432, while the sum is 33.

The spelling of 346140204081 in words is "three hundred forty-six billion, one hundred forty million, two hundred four thousand, eighty-one".