340531030 has 16 divisors (see below), whose sum is σ = 700521120. Its totient is φ = 116753472.

The previous prime is 340531003. The next prime is 340531153. The reversal of 340531030 is 30135043.

It is a super-2 number, since 2×340531030² = 231922764785721800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340530989 and 340531007.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2432295 + ... + 2432434.

It is an arithmetic number, because the mean of its divisors is an integer number (43782570).

Almost surely, 2^340531030 is an apocalyptic number.

340531030 is an abundant number, since it is smaller than the sum of its proper divisors (359990090).

340531030 is a wasteful number, since it uses less digits than its factorization.

340531030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4864743.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 340531030 is about 18453.4828690955. The cubic root of 340531030 is about 698.3163824349.

Adding to 340531030 its reverse (30135043), we get a palindrome (370666073).

The spelling of 340531030 in words is "three hundred forty million, five hundred thirty-one thousand, thirty".