2146340326 has 32 divisors (see below), whose sum is σ = 3603908448. Its totient is φ = 952197120.

The previous prime is 2146340309. The next prime is 2146340333. The reversal of 2146340326 is 6230436412.

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, 66406 + ... + 93286.

It is an arithmetic number, because the mean of its divisors is an integer number (112622139).

Almost surely, 2^2146340326 is an apocalyptic number.

2146340326 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2146340326 is a deficient number, since it is larger than the sum of its proper divisors (1457568122).

2146340326 is a wasteful number, since it uses less digits than its factorization.

2146340326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27016.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 2146340326 is about 46328.6123901850. The cubic root of 2146340326 is about 1289.9301538611.

Adding to 2146340326 its reverse (6230436412), we get a palindrome (8376776738).

The spelling of 2146340326 in words is "two billion, one hundred forty-six million, three hundred forty thousand, three hundred twenty-six".