3215342455 has 16 divisors (see below), whose sum is σ = 4179813120. Its totient is φ = 2374398624.

The previous prime is 3215342441. The next prime is 3215342483. The reversal of 3215342455 is 5542435123.

It is not a de Polignac number, because 3215342455 - 2⁷ = 3215342327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3215342455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135367 + ... + 157336.

It is an arithmetic number, because the mean of its divisors is an integer number (261238320).

Almost surely, 2^3215342455 is an apocalyptic number.

3215342455 is a deficient number, since it is larger than the sum of its proper divisors (964470665).

3215342455 is an equidigital number, since it uses as much as digits as its factorization.

3215342455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292747 (or 292721 counting only the distinct ones).

The product of its digits is 72000, while the sum is 34.

The square root of 3215342455 is about 56703.9897626261. The cubic root of 3215342455 is about 1475.9639325933.

Adding to 3215342455 its reverse (5542435123), we get a palindrome (8757777578).

The spelling of 3215342455 in words is "three billion, two hundred fifteen million, three hundred forty-two thousand, four hundred fifty-five".