1649953346 has 8 divisors (see below), whose sum is σ = 2582535744. Its totient is φ = 789108100.

The previous prime is 1649953307. The next prime is 1649953351. The reversal of 1649953346 is 6433599461.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1649953294 and 1649953303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17934230 + ... + 17934321.

It is an arithmetic number, because the mean of its divisors is an integer number (322816968).

Almost surely, 2^1649953346 is an apocalyptic number.

1649953346 is a deficient number, since it is larger than the sum of its proper divisors (932582398).

1649953346 is a wasteful number, since it uses less digits than its factorization.

1649953346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35868576.

The product of its digits is 2099520, while the sum is 50.

The square root of 1649953346 is about 40619.6177480783. The cubic root of 1649953346 is about 1181.6546131032.

The spelling of 1649953346 in words is "one billion, six hundred forty-nine million, nine hundred fifty-three thousand, three hundred forty-six".