350720441 has 2 divisors, whose sum is σ = 350720442. Its totient is φ = 350720440.

The previous prime is 350720429. The next prime is 350720443. The reversal of 350720441 is 144027053.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 272910400 + 77810041 = 16520^2 + 8821^2 .

It is a cyclic number.

It is not a de Polignac number, because 350720441 - 2²⁶ = 283611577 is a prime.

Together with 350720443, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 350720441.

It is not a weakly prime, because it can be changed into another prime (350720443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175360220 + 175360221.

It is an arithmetic number, because the mean of its divisors is an integer number (175360221).

Almost surely, 2^350720441 is an apocalyptic number.

It is an amenable number.

350720441 is a deficient number, since it is larger than the sum of its proper divisors (1).

350720441 is an equidigital number, since it uses as much as digits as its factorization.

350720441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 350720441 is about 18727.5316312642. The cubic root of 350720441 is about 705.2130811406.

Adding to 350720441 its reverse (144027053), we get a palindrome (494747494).

The spelling of 350720441 in words is "three hundred fifty million, seven hundred twenty thousand, four hundred forty-one".