3450360421 has 2 divisors, whose sum is σ = 3450360422. Its totient is φ = 3450360420.

The previous prime is 3450360391. The next prime is 3450360457. The reversal of 3450360421 is 1240630543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2399628196 + 1050732225 = 48986^2 + 32415^2 .

It is a cyclic number.

It is not a de Polignac number, because 3450360421 - 2¹³ = 3450352229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3450360421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3450366421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1725180210 + 1725180211.

It is an arithmetic number, because the mean of its divisors is an integer number (1725180211).

Almost surely, 2^3450360421 is an apocalyptic number.

It is an amenable number.

3450360421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3450360421 is an equidigital number, since it uses as much as digits as its factorization.

3450360421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 3450360421 is about 58739.7686495274. The cubic root of 3450360421 is about 1511.0824250668.

Adding to 3450360421 its reverse (1240630543), we get a palindrome (4690990964).

The spelling of 3450360421 in words is "three billion, four hundred fifty million, three hundred sixty thousand, four hundred twenty-one".