348042388530 has 64 divisors (see below), whose sum is σ = 836813979648. Its totient is φ = 92643445440.

The previous prime is 348042388511. The next prime is 348042388537. The reversal of 348042388530 is 35883240843.

It is a happy number.

It is a super-2 number, since 2×348042388530² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 348042388530.

It is not an unprimeable number, because it can be changed into a prime (348042388537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42486735 + ... + 42494925.

It is an arithmetic number, because the mean of its divisors is an integer number (13075218432).

Almost surely, 2^348042388530 is an apocalyptic number.

348042388530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

348042388530 is an abundant number, since it is smaller than the sum of its proper divisors (488771591118).

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

348042388530 is a wasteful number, since it uses less digits than its factorization.

348042388530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10591.

The product of its (nonzero) digits is 2211840, while the sum is 48.

The spelling of 348042388530 in words is "three hundred forty-eight billion, forty-two million, three hundred eighty-eight thousand, five hundred thirty".