2021946350 has 12 divisors (see below), whose sum is σ = 3760820304. Its totient is φ = 808778520.

The previous prime is 2021946349. The next prime is 2021946361. The reversal of 2021946350 is 536491202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20219414 + ... + 20219513.

It is an arithmetic number, because the mean of its divisors is an integer number (313401692).

Almost surely, 2^2021946350 is an apocalyptic number.

2021946350 is a deficient number, since it is larger than the sum of its proper divisors (1738873954).

2021946350 is a wasteful number, since it uses less digits than its factorization.

2021946350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40438939 (or 40438934 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 2021946350 is about 44966.0577547109. The cubic root of 2021946350 is about 1264.5127402082.

The spelling of 2021946350 in words is "two billion, twenty-one million, nine hundred forty-six thousand, three hundred fifty".