3402216325 has 6 divisors (see below), whose sum is σ = 4218748274. Its totient is φ = 2721773040.

The previous prime is 3402216277. The next prime is 3402216347. The reversal of 3402216325 is 5236122043.

3402216325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 323964001 + 3078252324 = 17999^2 + 55482^2 .

It is not a de Polignac number, because 3402216325 - 2¹⁵ = 3402183557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3402216293 and 3402216302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68044302 + ... + 68044351.

Almost surely, 2^3402216325 is an apocalyptic number.

It is an amenable number.

3402216325 is a deficient number, since it is larger than the sum of its proper divisors (816531949).

3402216325 is a wasteful number, since it uses less digits than its factorization.

3402216325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136088663 (or 136088658 counting only the distinct ones).

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

The square root of 3402216325 is about 58328.5206824243. The cubic root of 3402216325 is about 1504.0212581698.

Adding to 3402216325 its reverse (5236122043), we get a palindrome (8638338368).

The spelling of 3402216325 in words is "three billion, four hundred two million, two hundred sixteen thousand, three hundred twenty-five".