348957252 has 72 divisors (see below), whose sum is σ = 1019491200. Its totient is φ = 98575488.

The previous prime is 348957251. The next prime is 348957263. The reversal of 348957252 is 252759843.

348957252 is a `hidden beast` number, since 348 + 9 + 57 + 252 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 348957198 and 348957207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348957251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14649 + ... + 30207.

It is an arithmetic number, because the mean of its divisors is an integer number (14159600).

Almost surely, 2^348957252 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 348957252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509745600).

348957252 is an abundant number, since it is smaller than the sum of its proper divisors (670533948).

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

348957252 is a wasteful number, since it uses less digits than its factorization.

348957252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15665 (or 15660 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 348957252 is about 18680.3975332432. The cubic root of 348957252 is about 704.0293144861.

The spelling of 348957252 in words is "three hundred forty-eight million, nine hundred fifty-seven thousand, two hundred fifty-two".