340034430 has 16 divisors (see below), whose sum is σ = 816082704. Its totient is φ = 90675840.

The previous prime is 340034417. The next prime is 340034437. The reversal of 340034430 is 34430043.

It is a junction number, because it is equal to n+sod(n) for n = 340034397 and 340034406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340034437) 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 7 ways as a sum of consecutive naturals, for example, 5667211 + ... + 5667270.

It is an arithmetic number, because the mean of its divisors is an integer number (51005169).

Almost surely, 2^340034430 is an apocalyptic number.

340034430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

340034430 is an abundant number, since it is smaller than the sum of its proper divisors (476048274).

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

340034430 is a wasteful number, since it uses less digits than its factorization.

340034430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11334491.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 340034430 is about 18440.0225054093. The cubic root of 340034430 is about 697.9767632377.

Adding to 340034430 its reverse (34430043), we get a palindrome (374464473).

The spelling of 340034430 in words is "three hundred forty million, thirty-four thousand, four hundred thirty".