350250421 has 2 divisors, whose sum is σ = 350250422. Its totient is φ = 350250420.

The previous prime is 350250409. The next prime is 350250449. The reversal of 350250421 is 124052053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210656196 + 139594225 = 14514^2 + 11815^2 .

It is a cyclic number.

It is not a de Polignac number, because 350250421 - 2⁷ = 350250293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 350250392 and 350250401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (350250401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175125210 + 175125211.

It is an arithmetic number, because the mean of its divisors is an integer number (175125211).

Almost surely, 2^350250421 is an apocalyptic number.

It is an amenable number.

350250421 is a deficient number, since it is larger than the sum of its proper divisors (1).

350250421 is an equidigital number, since it uses as much as digits as its factorization.

350250421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 350250421 is about 18714.9785198915. The cubic root of 350250421 is about 704.8979085271.

The spelling of 350250421 in words is "three hundred fifty million, two hundred fifty thousand, four hundred twenty-one".