348220516 has 24 divisors (see below), whose sum is σ = 720457920. Its totient is φ = 144090912.

The previous prime is 348220511. The next prime is 348220519. The reversal of 348220516 is 615022843.

It is not an unprimeable number, because it can be changed into a prime (348220511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213610 + ... + 215233.

It is an arithmetic number, because the mean of its divisors is an integer number (30019080).

Almost surely, 2^348220516 is an apocalyptic number.

It is an amenable number.

348220516 is an abundant number, since it is smaller than the sum of its proper divisors (372237404).

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

348220516 is a wasteful number, since it uses less digits than its factorization.

348220516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428883 (or 428881 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 348220516 is about 18660.6676193538. The cubic root of 348220516 is about 703.5335047649.

The spelling of 348220516 in words is "three hundred forty-eight million, two hundred twenty thousand, five hundred sixteen".