340231430 has 48 divisors (see below), whose sum is σ = 769335840. Its totient is φ = 106043520.

The previous prime is 340231363. The next prime is 340231439. The reversal of 340231430 is 34132043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340231439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11615 + ... + 28554.

It is an arithmetic number, because the mean of its divisors is an integer number (16027830).

Almost surely, 2^340231430 is an apocalyptic number.

340231430 is an abundant number, since it is smaller than the sum of its proper divisors (429104410).

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

340231430 is a wasteful number, since it uses less digits than its factorization.

340231430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40205 (or 40194 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 340231430 is about 18445.3633740298. The cubic root of 340231430 is about 698.1115288818. Note that the first 3 decimals are identical.

Adding to 340231430 its reverse (34132043), we get a palindrome (374363473).

It can be divided in two parts, 34023 and 1430, that added together give a palindrome (35453).

The spelling of 340231430 in words is "three hundred forty million, two hundred thirty-one thousand, four hundred thirty".