340502853 has 16 divisors (see below), whose sum is σ = 479553536. Its totient is φ = 214567920.

The previous prime is 340502849. The next prime is 340502861. The reversal of 340502853 is 358205043.

It is not a de Polignac number, because 340502853 - 2² = 340502849 is a prime.

It is a super-2 number, since 2×340502853² = 231884385802279218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 340502853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340502863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38575 + ... + 46572.

It is an arithmetic number, because the mean of its divisors is an integer number (29972096).

Almost surely, 2^340502853 is an apocalyptic number.

It is an amenable number.

340502853 is a deficient number, since it is larger than the sum of its proper divisors (139050683).

340502853 is a wasteful number, since it uses less digits than its factorization.

340502853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85224.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 340502853 is about 18452.7193930868. The cubic root of 340502853 is about 698.2971213381.

Adding to 340502853 its reverse (358205043), we get a palindrome (698707896).

The spelling of 340502853 in words is "three hundred forty million, five hundred two thousand, eight hundred fifty-three".