3420235541 has 2 divisors, whose sum is σ = 3420235542. Its totient is φ = 3420235540.

The previous prime is 3420235537. The next prime is 3420235561. The reversal of 3420235541 is 1455320243.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2301600625 + 1118634916 = 47975^2 + 33446^2 .

It is a cyclic number.

It is not a de Polignac number, because 3420235541 - 2² = 3420235537 is a prime.

It is a super-2 number, since 2×3420235541² = 23396022311839125362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3420235561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710117770 + 1710117771.

It is an arithmetic number, because the mean of its divisors is an integer number (1710117771).

Almost surely, 2^3420235541 is an apocalyptic number.

It is an amenable number.

3420235541 is a deficient number, since it is larger than the sum of its proper divisors (1).

3420235541 is an equidigital number, since it uses as much as digits as its factorization.

3420235541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 3420235541 is about 58482.7798672396. The cubic root of 3420235541 is about 1506.6718419813.

Adding to 3420235541 its reverse (1455320243), we get a palindrome (4875555784).

The spelling of 3420235541 in words is "three billion, four hundred twenty million, two hundred thirty-five thousand, five hundred forty-one".