340531012 has 36 divisors (see below), whose sum is σ = 635966464. Its totient is φ = 159511680.

The previous prime is 340531003. The next prime is 340531153. The reversal of 340531012 is 210135043.

It is a super-2 number, since 2×340531012² = 231922740267488288, 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 11 ways as a sum of consecutive naturals, for example, 312733 + ... + 313819.

Almost surely, 2^340531012 is an apocalyptic number.

It is an amenable number.

340531012 is a deficient number, since it is larger than the sum of its proper divisors (295435452).

340531012 is a wasteful number, since it uses less digits than its factorization.

340531012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396 (or 1377 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 340531012 is about 18453.4823813827. The cubic root of 340531012 is about 698.3163701309.

Adding to 340531012 its reverse (210135043), we get a palindrome (550666055).

The spelling of 340531012 in words is "three hundred forty million, five hundred thirty-one thousand, twelve".