340021341 has 32 divisors (see below), whose sum is σ = 559923840. Its totient is φ = 202176000.

The previous prime is 340021333. The next prime is 340021393. The reversal of 340021341 is 143120043.

It is not a de Polignac number, because 340021341 - 2³ = 340021333 is a prime.

It is a super-2 number, since 2×340021341² = 231229024670876562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340021141) by changing a digit.

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, 4941 + ... + 26541.

It is an arithmetic number, because the mean of its divisors is an integer number (17497620).

Almost surely, 2^340021341 is an apocalyptic number.

It is an amenable number.

340021341 is a deficient number, since it is larger than the sum of its proper divisors (219902499).

340021341 is a wasteful number, since it uses less digits than its factorization.

340021341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21674 (or 21668 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 340021341 is about 18439.6675946179. The cubic root of 340021341 is about 697.9678073455.

Adding to 340021341 its reverse (143120043), we get a palindrome (483141384).

The spelling of 340021341 in words is "three hundred forty million, twenty-one thousand, three hundred forty-one".