340030424 has 16 divisors (see below), whose sum is σ = 640897920. Its totient is φ = 169124320.

The previous prime is 340030399. The next prime is 340030429. The reversal of 340030424 is 424030043.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 340030396 and 340030405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340030429) 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 3 ways as a sum of consecutive naturals, for example, 109739 + ... + 112794.

It is an arithmetic number, because the mean of its divisors is an integer number (40056120).

Almost surely, 2^340030424 is an apocalyptic number.

It is an amenable number.

340030424 is a deficient number, since it is larger than the sum of its proper divisors (300867496).

340030424 is a wasteful number, since it uses less digits than its factorization.

340030424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222730 (or 222726 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 340030424 is about 18439.9138826623. The cubic root of 340030424 is about 697.9740222350.

Adding to 340030424 its reverse (424030043), we get a palindrome (764060467).

The spelling of 340030424 in words is "three hundred forty million, thirty thousand, four hundred twenty-four".