3402542215 has 4 divisors (see below), whose sum is σ = 4083050664. Its totient is φ = 2722033768.

The previous prime is 3402542207. The next prime is 3402542239. The reversal of 3402542215 is 5122452043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3402542215 - 2³ = 3402542207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 340254217 + ... + 340254226.

It is an arithmetic number, because the mean of its divisors is an integer number (1020762666).

Almost surely, 2^3402542215 is an apocalyptic number.

3402542215 is a deficient number, since it is larger than the sum of its proper divisors (680508449).

3402542215 is an equidigital number, since it uses as much as digits as its factorization.

3402542215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680508448.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 3402542215 is about 58331.3141888643. The cubic root of 3402542215 is about 1504.0692788121.

Adding to 3402542215 its reverse (5122452043), we get a palindrome (8524994258).

The spelling of 3402542215 in words is "three billion, four hundred two million, five hundred forty-two thousand, two hundred fifteen".