340145300 has 36 divisors (see below), whose sum is σ = 805219296. Its totient is φ = 123688800.

The previous prime is 340145279. The next prime is 340145339. The reversal of 340145300 is 3541043.

340145300 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×340145300² = 231397650224180000, which contains 22 as substring.

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

340145300 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 153512 + ... + 155711.

Almost surely, 2^340145300 is an apocalyptic number.

It is an amenable number.

340145300 is an abundant number, since it is smaller than the sum of its proper divisors (465073996).

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

340145300 is a wasteful number, since it uses less digits than its factorization.

340145300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309248 (or 309241 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 340145300 is about 18443.0284931732. The cubic root of 340145300 is about 698.0526146495.

Adding to 340145300 its reverse (3541043), we get a palindrome (343686343).

The spelling of 340145300 in words is "three hundred forty million, one hundred forty-five thousand, three hundred".