340626530 has 8 divisors (see below), whose sum is σ = 613127772. Its totient is φ = 136250608.

The previous prime is 340626523. The next prime is 340626557. The reversal of 340626530 is 35626043.

It can be written as a sum of positive squares in 2 ways, for example, as 335146249 + 5480281 = 18307^2 + 2341^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 340626493 and 340626502.

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, 17031317 + ... + 17031336.

Almost surely, 2^340626530 is an apocalyptic number.

340626530 is a deficient number, since it is larger than the sum of its proper divisors (272501242).

340626530 is a wasteful number, since it uses less digits than its factorization.

340626530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34062660.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 340626530 is about 18456.0702751154. The cubic root of 340626530 is about 698.3816559591.

The spelling of 340626530 in words is "three hundred forty million, six hundred twenty-six thousand, five hundred thirty".