340011424 has 48 divisors (see below), whose sum is σ = 710623368. Its totient is φ = 159588352.

The previous prime is 340011421. The next prime is 340011431. The reversal of 340011424 is 424110043.

It can be written as a sum of positive squares in 4 ways, for example, as 123921424 + 216090000 = 11132^2 + 14700^2 .

It is not an unprimeable number, because it can be changed into a prime (340011421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335142 + ... + 336154.

Almost surely, 2^340011424 is an apocalyptic number.

340011424 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340011424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (355311684).

340011424 is an abundant number, since it is smaller than the sum of its proper divisors (370611944).

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

340011424 is a wasteful number, since it uses less digits than its factorization.

340011424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657 (or 1649 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 340011424 is about 18439.3986886775. The cubic root of 340011424 is about 697.9610216792.

Adding to 340011424 its reverse (424110043), we get a palindrome (764121467).

The spelling of 340011424 in words is "three hundred forty million, eleven thousand, four hundred twenty-four".