348434525294440 has 128 divisors (see below), whose sum is σ = 846828118805760. Its totient is φ = 128265055801344.

The previous prime is 348434525294363. The next prime is 348434525294497. The reversal of 348434525294440 is 44492525434843.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6089035669 + ... + 6089092891.

It is an arithmetic number, because the mean of its divisors is an integer number (6615844678170).

Almost surely, 2^{348434525294440} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 348434525294440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (423414059402880).

348434525294440 is an abundant number, since it is smaller than the sum of its proper divisors (498393593511320).

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

348434525294440 is a wasteful number, since it uses less digits than its factorization.

348434525294440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92331 (or 92327 counting only the distinct ones).

The product of its (nonzero) digits is 265420800, while the sum is 61.

The spelling of 348434525294440 in words is "three hundred forty-eight trillion, four hundred thirty-four billion, five hundred twenty-five million, two hundred ninety-four thousand, four hundred forty".