340356324 has 96 divisors (see below), whose sum is σ = 993484800. Its totient is φ = 88104960.

The previous prime is 340356319. The next prime is 340356343. The reversal of 340356324 is 423653043.

It is a junction number, because it is equal to n+sod(n) for n = 340356291 and 340356300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 442212 + ... + 442980.

It is an arithmetic number, because the mean of its divisors is an integer number (10348800).

Almost surely, 2^340356324 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 340356324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (496742400).

340356324 is an abundant number, since it is smaller than the sum of its proper divisors (653128476).

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

340356324 is a wasteful number, since it uses less digits than its factorization.

340356324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273 (or 1271 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

The square root of 340356324 is about 18448.7485754454. The cubic root of 340356324 is about 698.1969406212.

The spelling of 340356324 in words is "three hundred forty million, three hundred fifty-six thousand, three hundred twenty-four".