350413421 has 4 divisors (see below), whose sum is σ = 359884092. Its totient is φ = 340942752.

The previous prime is 350413391. The next prime is 350413423. The reversal of 350413421 is 124314053.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 124314053 = 227 ⋅547639.

It can be written as a sum of positive squares in 2 ways, for example, as 338928100 + 11485321 = 18410^2 + 3389^2 .

It is a cyclic number.

It is not a de Polignac number, because 350413421 - 2²² = 346219117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350413423) 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, 4735280 + ... + 4735353.

It is an arithmetic number, because the mean of its divisors is an integer number (89971023).

Almost surely, 2^350413421 is an apocalyptic number.

It is an amenable number.

350413421 is a deficient number, since it is larger than the sum of its proper divisors (9470671).

350413421 is an equidigital number, since it uses as much as digits as its factorization.

350413421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9470670.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 350413421 is about 18719.3328139654. The cubic root of 350413421 is about 705.0072403394.

Adding to 350413421 its reverse (124314053), we get a palindrome (474727474).

The spelling of 350413421 in words is "three hundred fifty million, four hundred thirteen thousand, four hundred twenty-one".