348537980 has 36 divisors (see below), whose sum is σ = 851430888. Its totient is φ = 119498400.

The previous prime is 348537977. The next prime is 348537983. The reversal of 348537980 is 89735843.

It is an interprime number because it is at equal distance from previous prime (348537977) and next prime (348537983).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348537983) 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 11 ways as a sum of consecutive naturals, for example, 176846 + ... + 178805.

It is an arithmetic number, because the mean of its divisors is an integer number (23650858).

Almost surely, 2^348537980 is an apocalyptic number.

It is an amenable number.

348537980 is an abundant number, since it is smaller than the sum of its proper divisors (502892908).

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

348537980 is a wasteful number, since it uses less digits than its factorization.

348537980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355674 (or 355665 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 348537980 is about 18669.1719152190. The cubic root of 348537980 is about 703.7472378368.

The spelling of 348537980 in words is "three hundred forty-eight million, five hundred thirty-seven thousand, nine hundred eighty".