340872470 has 8 divisors (see below), whose sum is σ = 613570464. Its totient is φ = 136348984.

The previous prime is 340872431. The next prime is 340872479. The reversal of 340872470 is 74278043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 340872470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340872479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17043614 + ... + 17043633.

It is an arithmetic number, because the mean of its divisors is an integer number (76696308).

Almost surely, 2^340872470 is an apocalyptic number.

340872470 is a deficient number, since it is larger than the sum of its proper divisors (272697994).

340872470 is a wasteful number, since it uses less digits than its factorization.

340872470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34087254.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 340872470 is about 18462.7319213599. The cubic root of 340872470 is about 698.5496979325.

The spelling of 340872470 in words is "three hundred forty million, eight hundred seventy-two thousand, four hundred seventy".