340387000 has 32 divisors (see below), whose sum is σ = 796507920. Its totient is φ = 136154400.

The previous prime is 340386983. The next prime is 340387027. The reversal of 340387000 is 783043.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 169194 + ... + 171193.

Almost surely, 2^340387000 is an apocalyptic number.

It is an amenable number.

340387000 is an abundant number, since it is smaller than the sum of its proper divisors (456120920).

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

340387000 is a wasteful number, since it uses less digits than its factorization.

340387000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340408 (or 340394 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 340387000 is about 18449.5799410176. The cubic root of 340387000 is about 698.2179159388.

The spelling of 340387000 in words is "three hundred forty million, three hundred eighty-seven thousand".