340707072 has 36 divisors (see below), whose sum is σ = 906779720. Its totient is φ = 113568768.

The previous prime is 340707071. The next prime is 340707097. The reversal of 340707072 is 270707043.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340707071) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 221047 + ... + 222582.

Almost surely, 2^340707072 is an apocalyptic number.

340707072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

340707072 is an abundant number, since it is smaller than the sum of its proper divisors (566072648).

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

340707072 is an equidigital number, since it uses as much as digits as its factorization.

340707072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443648 (or 443634 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 30.

The square root of 340707072 is about 18458.2521382714. The cubic root of 340707072 is about 698.4366963211.

The spelling of 340707072 in words is "three hundred forty million, seven hundred seven thousand, seventy-two".