348280028 has 6 divisors (see below), whose sum is σ = 609490056. Its totient is φ = 174140012.

The previous prime is 348280027. The next prime is 348280039. The reversal of 348280028 is 820082843.

It is a self number, because there is not a number n which added to its sum of digits gives 348280028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348280027) 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 as a sum of consecutive naturals, namely, 43535000 + ... + 43535007.

It is an arithmetic number, because the mean of its divisors is an integer number (101581676).

Almost surely, 2^348280028 is an apocalyptic number.

It is an amenable number.

348280028 is a deficient number, since it is larger than the sum of its proper divisors (261210028).

348280028 is a wasteful number, since it uses less digits than its factorization.

348280028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87070011 (or 87070009 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 348280028 is about 18662.2621351218. The cubic root of 348280028 is about 703.5735811907.

The spelling of 348280028 in words is "three hundred forty-eight million, two hundred eighty thousand, twenty-eight".