340422544 has 80 divisors (see below), whose sum is σ = 865658880. Its totient is φ = 125642880.

The previous prime is 340422541. The next prime is 340422583. The reversal of 340422544 is 445224043.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (340422541) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 16137 + ... + 30679.

It is an arithmetic number, because the mean of its divisors is an integer number (10820736).

Almost surely, 2^340422544 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 340422544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432829440).

340422544 is an abundant number, since it is smaller than the sum of its proper divisors (525236336).

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

340422544 is a wasteful number, since it uses less digits than its factorization.

340422544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14588 (or 14582 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 340422544 is about 18450.5431898359. The cubic root of 340422544 is about 698.2422182710.

Adding to 340422544 its reverse (445224043), we get a palindrome (785646587).

The spelling of 340422544 in words is "three hundred forty million, four hundred twenty-two thousand, five hundred forty-four".