340700340 has 24 divisors (see below), whose sum is σ = 953961120. Its totient is φ = 90853408.

The previous prime is 340700303. The next prime is 340700341. The reversal of 340700340 is 43007043.

It is a super-2 number, since 2×340700340² = 232153443352231200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340700341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2839110 + ... + 2839229.

It is an arithmetic number, because the mean of its divisors is an integer number (39748380).

Almost surely, 2^340700340 is an apocalyptic number.

340700340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

340700340 is an abundant number, since it is smaller than the sum of its proper divisors (613260780).

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

340700340 is a wasteful number, since it uses less digits than its factorization.

340700340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5678351 (or 5678349 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 340700340 is about 18458.0697799093. The cubic root of 340700340 is about 698.4320961751.

Adding to 340700340 its reverse (43007043), we get a palindrome (383707383).

It can be divided in two parts, 3407003 and 40, that added together give a palindrome (3407043).

The spelling of 340700340 in words is "three hundred forty million, seven hundred thousand, three hundred forty".