3521350429 has 2 divisors, whose sum is σ = 3521350430. Its totient is φ = 3521350428.

The previous prime is 3521350411. The next prime is 3521350489. The reversal of 3521350429 is 9240531253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2447280900 + 1074069529 = 49470^2 + 32773^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3521350429 is a prime.

It is a super-3 number, since 3×3521350429³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3521350394 and 3521350403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3521350489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1760675214 + 1760675215.

It is an arithmetic number, because the mean of its divisors is an integer number (1760675215).

Almost surely, 2^3521350429 is an apocalyptic number.

It is an amenable number.

3521350429 is a deficient number, since it is larger than the sum of its proper divisors (1).

3521350429 is an equidigital number, since it uses as much as digits as its factorization.

3521350429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 3521350429 is about 59340.9675435108. The cubic root of 3521350429 is about 1521.3754903908.

The spelling of 3521350429 in words is "three billion, five hundred twenty-one million, three hundred fifty thousand, four hundred twenty-nine".