340232928 has 96 divisors (see below), whose sum is σ = 1065125376. Its totient is φ = 92978688.

The previous prime is 340232911. The next prime is 340232947. The reversal of 340232928 is 829232043.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4450 + ... + 26462.

It is an arithmetic number, because the mean of its divisors is an integer number (11095056).

Almost surely, 2^340232928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340232928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (532562688).

340232928 is an abundant number, since it is smaller than the sum of its proper divisors (724892448).

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

340232928 is a wasteful number, since it uses less digits than its factorization.

340232928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22056 (or 22048 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 340232928 is about 18445.4039803958. The cubic root of 340232928 is about 698.1125534487.

It can be divided in two parts, 3402 and 32928, that multiplied together give a square (112021056 = 10584²).

The spelling of 340232928 in words is "three hundred forty million, two hundred thirty-two thousand, nine hundred twenty-eight".