350446945 has 4 divisors (see below), whose sum is σ = 420536340. Its totient is φ = 280357552.

The previous prime is 350446937. The next prime is 350446949. The reversal of 350446945 is 549644053.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49112064 + 301334881 = 7008^2 + 17359^2 .

It is a cyclic number.

It is not a de Polignac number, because 350446945 - 2³ = 350446937 is a prime.

It is a super-2 number, since 2×350446945² = 245626122519666050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 350446898 and 350446907.

It is not an unprimeable number, because it can be changed into a prime (350446949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35044690 + ... + 35044699.

It is an arithmetic number, because the mean of its divisors is an integer number (105134085).

Almost surely, 2^350446945 is an apocalyptic number.

It is an amenable number.

350446945 is a deficient number, since it is larger than the sum of its proper divisors (70089395).

350446945 is an equidigital number, since it uses as much as digits as its factorization.

350446945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70089394.

The product of its (nonzero) digits is 259200, while the sum is 40.

The square root of 350446945 is about 18720.2282304463. The cubic root of 350446945 is about 705.0297222685.

The spelling of 350446945 in words is "three hundred fifty million, four hundred forty-six thousand, nine hundred forty-five".