2135343408 has 80 divisors (see below), whose sum is σ = 6180485376. Its totient is φ = 629579520.

The previous prime is 2135343403. The next prime is 2135343409. The reversal of 2135343408 is 8043435312.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2135343403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35116 + ... + 74187.

Almost surely, 2^2135343408 is an apocalyptic number.

It is an amenable number.

2135343408 is an abundant number, since it is smaller than the sum of its proper divisors (4045141968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2135343408 is a wasteful number, since it uses less digits than its factorization.

2135343408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109362 (or 109356 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 2135343408 is about 46209.7761085249. The cubic root of 2135343408 is about 1287.7233662546.

It can be divided in two parts, 2135 and 343408, that added together give a palindrome (345543).

The spelling of 2135343408 in words is "two billion, one hundred thirty-five million, three hundred forty-three thousand, four hundred eight".