340623460 has 12 divisors (see below), whose sum is σ = 715309308. Its totient is φ = 136249376.

The previous prime is 340623457. The next prime is 340623497. The reversal of 340623460 is 64326043.

It can be written as a sum of positive squares in 2 ways, for example, as 228432996 + 112190464 = 15114^2 + 10592^2 .

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, 8515567 + ... + 8515606.

It is an arithmetic number, because the mean of its divisors is an integer number (59609109).

Almost surely, 2^340623460 is an apocalyptic number.

It is an amenable number.

340623460 is an abundant number, since it is smaller than the sum of its proper divisors (374685848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340623460 is a wasteful number, since it uses less digits than its factorization.

340623460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17031182 (or 17031180 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 340623460 is about 18455.9871044602. The cubic root of 340623460 is about 698.3795578272.

The spelling of 340623460 in words is "three hundred forty million, six hundred twenty-three thousand, four hundred sixty".