348253045438 has 16 divisors (see below), whose sum is σ = 535281601680. Its totient is φ = 169828401600.

The previous prime is 348253045391. The next prime is 348253045451. The reversal of 348253045438 is 834540352843.

It is a super-2 number, since 2×348253045438² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 348253045391 and 348253045400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364353 + ... + 910636.

It is an arithmetic number, because the mean of its divisors is an integer number (33455100105).

Almost surely, 2^348253045438 is an apocalyptic number.

348253045438 is a deficient number, since it is larger than the sum of its proper divisors (187028556242).

348253045438 is a wasteful number, since it uses less digits than its factorization.

348253045438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278363.

The product of its (nonzero) digits is 5529600, while the sum is 49.

The spelling of 348253045438 in words is "three hundred forty-eight billion, two hundred fifty-three million, forty-five thousand, four hundred thirty-eight".