340020136 has 32 divisors (see below), whose sum is σ = 653028480. Its totient is φ = 165928000.

The previous prime is 340020103. The next prime is 340020151. The reversal of 340020136 is 631020043.

It is a super-2 number, since 2×340020136² = 231227385770916992, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 54405 + ... + 60331.

It is an arithmetic number, because the mean of its divisors is an integer number (20407140).

Almost surely, 2^340020136 is an apocalyptic number.

It is an amenable number.

340020136 is a deficient number, since it is larger than the sum of its proper divisors (313008344).

340020136 is a wasteful number, since it uses less digits than its factorization.

340020136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6105 (or 6101 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 340020136 is about 18439.6349204641. The cubic root of 340020136 is about 697.9669828363.

Adding to 340020136 its reverse (631020043), we get a palindrome (971040179).

The spelling of 340020136 in words is "three hundred forty million, twenty thousand, one hundred thirty-six".