346730138112 has 160 divisors (see below), whose sum is σ = 958517936640. Its totient is φ = 111297392640.

The previous prime is 346730138101. The next prime is 346730138113. The reversal of 346730138112 is 211831037643.

It is not an unprimeable number, because it can be changed into a prime (346730138113) 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, 4652439 + ... + 4726377.

It is an arithmetic number, because the mean of its divisors is an integer number (5990737104).

Almost surely, 2^346730138112 is an apocalyptic number.

346730138112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 346730138112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (479258968320).

346730138112 is an abundant number, since it is smaller than the sum of its proper divisors (611787798528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

346730138112 is an equidigital number, since it uses as much as digits as its factorization.

346730138112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74074 (or 74058 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 346730138112 in words is "three hundred forty-six billion, seven hundred thirty million, one hundred thirty-eight thousand, one hundred twelve".