340120000 has 140 divisors (see below), whose sum is σ = 921248856. Its totient is φ = 123520000.

The previous prime is 340119991. The next prime is 340120013. The reversal of 340120000 is 21043.

It is a super-2 number, since 2×340120000² = 231363228800000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

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 19 ways as a sum of consecutive naturals, for example, 439614 + ... + 440386.

Almost surely, 2^340120000 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 340120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (460624428).

340120000 is an abundant number, since it is smaller than the sum of its proper divisors (581128856).

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

340120000 is an equidigital number, since it uses as much as digits as its factorization.

340120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 340120000 is about 18442.3425843899. The cubic root of 340120000 is about 698.0353071743.

Adding to 340120000 its reverse (21043), we get a palindrome (340141043).

The spelling of 340120000 in words is "three hundred forty million, one hundred twenty thousand".