340035530 has 16 divisors (see below), whose sum is σ = 648068040. Its totient is φ = 128013312.

The previous prime is 340035517. The next prime is 340035551. The reversal of 340035530 is 35530043.

It can be written as a sum of positive squares in 4 ways, for example, as 261695329 + 78340201 = 16177^2 + 8851^2 .

It is a junction number, because it is equal to n+sod(n) for n = 340035496 and 340035505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 999935 + ... + 1000274.

Almost surely, 2^340035530 is an apocalyptic number.

340035530 is a deficient number, since it is larger than the sum of its proper divisors (308032510).

340035530 is a wasteful number, since it uses less digits than its factorization.

340035530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000233.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 340035530 is about 18440.0523318129. The cubic root of 340035530 is about 697.9775158807.

Adding to 340035530 its reverse (35530043), we get a palindrome (375565573).

The spelling of 340035530 in words is "three hundred forty million, thirty-five thousand, five hundred thirty".