351982648 has 8 divisors (see below), whose sum is σ = 659967480. Its totient is φ = 175991320.

The previous prime is 351982601. The next prime is 351982651. The reversal of 351982648 is 846289153.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 351982598 and 351982607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21998908 + ... + 21998923.

It is an arithmetic number, because the mean of its divisors is an integer number (82495935).

Almost surely, 2^351982648 is an apocalyptic number.

It is an amenable number.

351982648 is a deficient number, since it is larger than the sum of its proper divisors (307984832).

351982648 is a wasteful number, since it uses less digits than its factorization.

351982648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43997837 (or 43997833 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The square root of 351982648 is about 18761.2006012408. The cubic root of 351982648 is about 706.0580648662.

The spelling of 351982648 in words is "three hundred fifty-one million, nine hundred eighty-two thousand, six hundred forty-eight".