350454121 has 4 divisors (see below), whose sum is σ = 359925892. Its totient is φ = 340982352.

The previous prime is 350454119. The next prime is 350454127. The reversal of 350454121 is 121454053.

It is a happy number.

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 241460521 + 108993600 = 15539^2 + 10440^2 .

It is a cyclic number.

It is not a de Polignac number, because 350454121 - 2¹ = 350454119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (350454127) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4735830 + ... + 4735903.

It is an arithmetic number, because the mean of its divisors is an integer number (89981473).

Almost surely, 2^350454121 is an apocalyptic number.

It is an amenable number.

350454121 is a deficient number, since it is larger than the sum of its proper divisors (9471771).

350454121 is an equidigital number, since it uses as much as digits as its factorization.

350454121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9471770.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 350454121 is about 18720.4198937951. The cubic root of 350454121 is about 705.0345344651.

The spelling of 350454121 in words is "three hundred fifty million, four hundred fifty-four thousand, one hundred twenty-one".