340012326 has 16 divisors (see below), whose sum is σ = 689603328. Its totient is φ = 111741000.

The previous prime is 340012273. The next prime is 340012333. The reversal of 340012326 is 623210043.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398650 + ... + 399501.

It is an arithmetic number, because the mean of its divisors is an integer number (43100208).

Almost surely, 2^340012326 is an apocalyptic number.

340012326 is an abundant number, since it is smaller than the sum of its proper divisors (349591002).

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

340012326 is a wasteful number, since it uses less digits than its factorization.

340012326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798227.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 340012326 is about 18439.4231471595. The cubic root of 340012326 is about 697.9616388745.

Adding to 340012326 its reverse (623210043), we get a palindrome (963222369).

The spelling of 340012326 in words is "three hundred forty million, twelve thousand, three hundred twenty-six".