340676928 has 70 divisors (see below), whose sum is σ = 1009888506. Its totient is φ = 113557248.

The previous prime is 340676927. The next prime is 340677023. The reversal of 340676928 is 829676043.

It can be written as a sum of positive squares in only one way, i.e., 264777984 + 75898944 = 16272^2 + 8712^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340676927) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 27675 + ... + 38042.

Almost surely, 2^340676928 is an apocalyptic number.

It is an amenable number.

340676928 is an abundant number, since it is smaller than the sum of its proper divisors (669211578).

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

340676928 is an equidigital number, since it uses as much as digits as its factorization.

340676928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65741 (or 65722 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 340676928 is about 18457.4355748571. The cubic root of 340676928 is about 698.4160976911.

The spelling of 340676928 in words is "three hundred forty million, six hundred seventy-six thousand, nine hundred twenty-eight".