340322000 has 80 divisors (see below), whose sum is σ = 827304192. Its totient is φ = 135401600.

The previous prime is 340321973. The next prime is 340322009. The reversal of 340322000 is 223043.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340322009) 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, 525677 + ... + 526323.

Almost surely, 2^340322000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340322000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413652096).

340322000 is an abundant number, since it is smaller than the sum of its proper divisors (486982192).

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

340322000 is a wasteful number, since it uses less digits than its factorization.

340322000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933 (or 917 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 340322000 is about 18447.8182991919. The cubic root of 340322000 is about 698.1734694179.

Adding to 340322000 its reverse (223043), we get a palindrome (340545043).

The spelling of 340322000 in words is "three hundred forty million, three hundred twenty-two thousand".