340354230 has 64 divisors (see below), whose sum is σ = 860820480. Its totient is φ = 85954176.

The previous prime is 340354211. The next prime is 340354241. The reversal of 340354230 is 32453043.

It is a self number, because there is not a number n which added to its sum of digits gives 340354230.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 68676 + ... + 73464.

It is an arithmetic number, because the mean of its divisors is an integer number (13450320).

Almost surely, 2^340354230 is an apocalyptic number.

340354230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 340354230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430410240).

340354230 is an abundant number, since it is smaller than the sum of its proper divisors (520466250).

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

340354230 is a wasteful number, since it uses less digits than its factorization.

340354230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4925.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 340354230 is about 18448.6918235413. The cubic root of 340354230 is about 698.1955087617.

The spelling of 340354230 in words is "three hundred forty million, three hundred fifty-four thousand, two hundred thirty".