348948540 has 96 divisors (see below), whose sum is σ = 1112166720. Its totient is φ = 90777600.

The previous prime is 348948497. The next prime is 348948559. The reversal of 348948540 is 45849843.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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, 14260 + ... + 30020.

It is an arithmetic number, because the mean of its divisors is an integer number (11585070).

Almost surely, 2^348948540 is an apocalyptic number.

348948540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 348948540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556083360).

348948540 is an abundant number, since it is smaller than the sum of its proper divisors (763218180).

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

348948540 is a wasteful number, since it uses less digits than its factorization.

348948540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15820 (or 15812 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 348948540 is about 18680.1643461721. The cubic root of 348948540 is about 704.0234555503.

It can be divided in two parts, 34894 and 8540, that added together give a palindrome (43434).

The spelling of 348948540 in words is "three hundred forty-eight million, nine hundred forty-eight thousand, five hundred forty".