340087000 has 128 divisors (see below), whose sum is σ = 889574400. Its totient is φ = 120624000.

The previous prime is 340086997. The next prime is 340087051. The reversal of 340087000 is 780043.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 472641 + ... + 473359.

It is an arithmetic number, because the mean of its divisors is an integer number (6949800).

Almost surely, 2^340087000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340087000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (444787200).

340087000 is an abundant number, since it is smaller than the sum of its proper divisors (549487400).

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

340087000 is a wasteful number, since it uses less digits than its factorization.

340087000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794 (or 780 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 340087000 is about 18441.4478824196. The cubic root of 340087000 is about 698.0127309167.

The spelling of 340087000 in words is "three hundred forty million, eighty-seven thousand".