348722892 has 72 divisors (see below), whose sum is σ = 1028891136. Its totient is φ = 97511904.

The previous prime is 348722867. The next prime is 348722897. The reversal of 348722892 is 298227843.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (348722897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2878 + ... + 26565.

Almost surely, 2^348722892 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 348722892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (514445568).

348722892 is an abundant number, since it is smaller than the sum of its proper divisors (680168244).

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

348722892 is a wasteful number, since it uses less digits than its factorization.

348722892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29507 (or 29502 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 348722892 is about 18674.1235938932. The cubic root of 348722892 is about 703.8716702855.

The spelling of 348722892 in words is "three hundred forty-eight million, seven hundred twenty-two thousand, eight hundred ninety-two".