340313012 has 12 divisors (see below), whose sum is σ = 641359236. Its totient is φ = 157067520.

The previous prime is 340312993. The next prime is 340313023. The reversal of 340313012 is 210313043.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 29637136 + 310675876 = 5444^2 + 17626^2 .

It is a super-2 number, since 2×340313012² = 231625892273024288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3272189 + ... + 3272292.

It is an arithmetic number, because the mean of its divisors is an integer number (53446603).

Almost surely, 2^340313012 is an apocalyptic number.

It is an amenable number.

340313012 is a deficient number, since it is larger than the sum of its proper divisors (301046224).

340313012 is a wasteful number, since it uses less digits than its factorization.

340313012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6544498 (or 6544496 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 340313012 is about 18447.5746915414. The cubic root of 340313012 is about 698.1673230444.

Adding to 340313012 its reverse (210313043), we get a palindrome (550626055).

The spelling of 340313012 in words is "three hundred forty million, three hundred thirteen thousand, twelve".