340047470 has 64 divisors (see below), whose sum is σ = 718626816. Its totient is φ = 113443200.

The previous prime is 340047469. The next prime is 340047509. The reversal of 340047470 is 74740043.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 559907 + ... + 560513.

It is an arithmetic number, because the mean of its divisors is an integer number (11228544).

Almost surely, 2^340047470 is an apocalyptic number.

340047470 is an abundant number, since it is smaller than the sum of its proper divisors (378579346).

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

340047470 is a wasteful number, since it uses less digits than its factorization.

340047470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 340047470 is about 18440.3760807636. The cubic root of 340047470 is about 697.9856853740.

The spelling of 340047470 in words is "three hundred forty million, forty-seven thousand, four hundred seventy".