340394500 has 48 divisors (see below), whose sum is σ = 782570880. Its totient is φ = 128988000.

The previous prime is 340394479. The next prime is 340394501. The reversal of 340394500 is 5493043.

It is not an unprimeable number, because it can be changed into a prime (340394501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8416 + ... + 27415.

It is an arithmetic number, because the mean of its divisors is an integer number (16303560).

Almost surely, 2^340394500 is an apocalyptic number.

It is an amenable number.

340394500 is an abundant number, since it is smaller than the sum of its proper divisors (442176380).

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

340394500 is a wasteful number, since it uses less digits than its factorization.

340394500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35869 (or 35857 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 340394500 is about 18449.7831965582. The cubic root of 340394500 is about 698.2230440194.

It can be divided in two parts, 3403 and 94500, that added together give a triangular number (97903 = T₄₄₂).

The spelling of 340394500 in words is "three hundred forty million, three hundred ninety-four thousand, five hundred".