350444720 has 20 divisors (see below), whose sum is σ = 814784160. Its totient is φ = 140177856.

The previous prime is 350444693. The next prime is 350444747. The reversal of 350444720 is 27444053.

It is an interprime number because it is at equal distance from previous prime (350444693) and next prime (350444747).

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2190200 + ... + 2190359.

It is an arithmetic number, because the mean of its divisors is an integer number (40739208).

Almost surely, 2^350444720 is an apocalyptic number.

It is an amenable number.

350444720 is an abundant number, since it is smaller than the sum of its proper divisors (464339440).

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

350444720 is a wasteful number, since it uses less digits than its factorization.

350444720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4380572 (or 4380566 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 350444720 is about 18720.1688026577. The cubic root of 350444720 is about 705.0282301792.

Adding to 350444720 its reverse (27444053), we get a palindrome (377888773).

The spelling of 350444720 in words is "three hundred fifty million, four hundred forty-four thousand, seven hundred twenty".