340515040 has 48 divisors (see below), whose sum is σ = 806682240. Its totient is φ = 135831040.

The previous prime is 340515037. The next prime is 340515073. The reversal of 340515040 is 40515043.

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 7 ways as a sum of consecutive naturals, for example, 59505 + ... + 64975.

It is an arithmetic number, because the mean of its divisors is an integer number (16805880).

Almost surely, 2^340515040 is an apocalyptic number.

It is an amenable number.

340515040 is an abundant number, since it is smaller than the sum of its proper divisors (466167200).

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

340515040 is a wasteful number, since it uses less digits than its factorization.

340515040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5875 (or 5867 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 340515040 is about 18453.0496124624. The cubic root of 340515040 is about 698.3054521987.

The spelling of 340515040 in words is "three hundred forty million, five hundred fifteen thousand, forty".