342491532512 has 108 divisors (see below), whose sum is σ = 740059691616. Its totient is φ = 155830671360.

The previous prime is 342491532479. The next prime is 342491532521. The reversal of 342491532512 is 215235194243.

It is a self number, because there is not a number n which added to its sum of digits gives 342491532512.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 313349438 + ... + 313350530.

It is an arithmetic number, because the mean of its divisors is an integer number (6852404552).

Almost surely, 2^342491532512 is an apocalyptic number.

342491532512 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 342491532512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370029845808).

342491532512 is an abundant number, since it is smaller than the sum of its proper divisors (397568159104).

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

342491532512 is an equidigital number, since it uses as much as digits as its factorization.

342491532512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261 (or 1143 counting only the distinct ones).

The product of its digits is 259200, while the sum is 41.

The spelling of 342491532512 in words is "three hundred forty-two billion, four hundred ninety-one million, five hundred thirty-two thousand, five hundred twelve".