340501434 has 64 divisors (see below), whose sum is σ = 857708544. Its totient is φ = 87708096.

The previous prime is 340501423. The next prime is 340501439. The reversal of 340501434 is 434105043.

340501434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (340501439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16227 + ... + 30729.

It is an arithmetic number, because the mean of its divisors is an integer number (13401696).

Almost surely, 2^340501434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340501434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428854272).

340501434 is an abundant number, since it is smaller than the sum of its proper divisors (517207110).

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

340501434 is a wasteful number, since it uses less digits than its factorization.

340501434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14571.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 340501434 is about 18452.6809434293. The cubic root of 340501434 is about 698.2961513168.

Adding to 340501434 its reverse (434105043), we get a palindrome (774606477).

The spelling of 340501434 in words is "three hundred forty million, five hundred one thousand, four hundred thirty-four".