340204700 has 36 divisors (see below), whose sum is σ = 805359912. Its totient is φ = 123710400.

The previous prime is 340204687. The next prime is 340204741. The reversal of 340204700 is 7402043.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153539 + ... + 155738.

Almost surely, 2^340204700 is an apocalyptic number.

It is an amenable number.

340204700 is an abundant number, since it is smaller than the sum of its proper divisors (465155212).

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

340204700 is a wasteful number, since it uses less digits than its factorization.

340204700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309302 (or 309295 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 340204700 is about 18444.6387874634. The cubic root of 340204700 is about 698.0932462187.

Adding to 340204700 its reverse (7402043), we get a palindrome (347606743).

The spelling of 340204700 in words is "three hundred forty million, two hundred four thousand, seven hundred".