340484894349 has 16 divisors (see below), whose sum is σ = 481671623808. Its totient is φ = 213198884352.

The previous prime is 340484894339. The next prime is 340484894413. The reversal of 340484894349 is 943498484043.

It is not a de Polignac number, because 340484894349 - 2⁴ = 340484894333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340484894292 and 340484894301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340484894339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6829552 + ... + 6879225.

It is an arithmetic number, because the mean of its divisors is an integer number (30104476488).

Almost surely, 2^340484894349 is an apocalyptic number.

It is an amenable number.

340484894349 is a deficient number, since it is larger than the sum of its proper divisors (141186729459).

340484894349 is a wasteful number, since it uses less digits than its factorization.

340484894349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13709284.

The product of its (nonzero) digits is 47775744, while the sum is 60.

The spelling of 340484894349 in words is "three hundred forty billion, four hundred eighty-four million, eight hundred ninety-four thousand, three hundred forty-nine".