350653640 has 32 divisors (see below), whose sum is σ = 789912000. Its totient is φ = 140094144.

The previous prime is 350653637. The next prime is 350653651. The reversal of 350653640 is 46356053.

350653640 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 350653597 and 350653606.

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 7 ways as a sum of consecutive naturals, for example, 31991 + ... + 41529.

It is an arithmetic number, because the mean of its divisors is an integer number (24684750).

Almost surely, 2^350653640 is an apocalyptic number.

It is an amenable number.

350653640 is an abundant number, since it is smaller than the sum of its proper divisors (439258360).

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

350653640 is a wasteful number, since it uses less digits than its factorization.

350653640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10469 (or 10465 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 350653640 is about 18725.7480491435. The cubic root of 350653640 is about 705.1683048034.

The spelling of 350653640 in words is "three hundred fifty million, six hundred fifty-three thousand, six hundred forty".