340299232 has 96 divisors (see below), whose sum is σ = 831563712. Its totient is φ = 133484544.

The previous prime is 340299143. The next prime is 340299233. The reversal of 340299232 is 232992043.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340299233) 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 15 ways as a sum of consecutive naturals, for example, 398518 + ... + 399370.

It is an arithmetic number, because the mean of its divisors is an integer number (8662122).

Almost surely, 2^340299232 is an apocalyptic number.

340299232 is a gapful number since it is divisible by the number (32) 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 340299232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (415781856).

340299232 is an abundant number, since it is smaller than the sum of its proper divisors (491264480).

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

340299232 is a wasteful number, since it uses less digits than its factorization.

340299232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020 (or 1012 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 340299232 is about 18447.2011969296. The cubic root of 340299232 is about 698.1578994890.

The spelling of 340299232 in words is "three hundred forty million, two hundred ninety-nine thousand, two hundred thirty-two".