340418870 has 32 divisors (see below), whose sum is σ = 686533536. Its totient is φ = 120441600.

The previous prime is 340418867. The next prime is 340418899. The reversal of 340418870 is 78814043.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 340418870.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37751 + ... + 45890.

It is an arithmetic number, because the mean of its divisors is an integer number (21454173).

Almost surely, 2^340418870 is an apocalyptic number.

340418870 is an abundant number, since it is smaller than the sum of its proper divisors (346114666).

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

340418870 is a wasteful number, since it uses less digits than its factorization.

340418870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83696.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 340418870 is about 18450.4436261029. The cubic root of 340418870 is about 698.2397063426.

The spelling of 340418870 in words is "three hundred forty million, four hundred eighteen thousand, eight hundred seventy".