348563990 has 8 divisors (see below), whose sum is σ = 627415200. Its totient is φ = 139425592.

The previous prime is 348563959. The next prime is 348564017. The reversal of 348563990 is 99365843.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 17428190 + ... + 17428209.

It is an arithmetic number, because the mean of its divisors is an integer number (78426900).

Almost surely, 2^348563990 is an apocalyptic number.

348563990 is a deficient number, since it is larger than the sum of its proper divisors (278851210).

348563990 is a wasteful number, since it uses less digits than its factorization.

348563990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34856406.

The product of its (nonzero) digits is 699840, while the sum is 47.

The square root of 348563990 is about 18669.8685051609. The cubic root of 348563990 is about 703.7647433517.

The spelling of 348563990 in words is "three hundred forty-eight million, five hundred sixty-three thousand, nine hundred ninety".