348720490 has 64 divisors (see below), whose sum is σ = 706838400. Its totient is φ = 123088896.

The previous prime is 348720467. The next prime is 348720517. The reversal of 348720490 is 94027843.

It is a happy number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 345106 + ... + 346114.

It is an arithmetic number, because the mean of its divisors is an integer number (11044350).

Almost surely, 2^348720490 is an apocalyptic number.

348720490 is an abundant number, since it is smaller than the sum of its proper divisors (358117910).

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

348720490 is a wasteful number, since it uses less digits than its factorization.

348720490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 348720490 is about 18674.0592801887. The cubic root of 348720490 is about 703.8700541946.

The spelling of 348720490 in words is "three hundred forty-eight million, seven hundred twenty thousand, four hundred ninety".