340904235 has 16 divisors (see below), whose sum is σ = 623367936. Its totient is φ = 155841888.

The previous prime is 340904227. The next prime is 340904237. The reversal of 340904235 is 532409043.

It is not a de Polignac number, because 340904235 - 2³ = 340904227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340904237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1623249 + ... + 1623458.

It is an arithmetic number, because the mean of its divisors is an integer number (38960496).

Almost surely, 2^340904235 is an apocalyptic number.

340904235 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

340904235 is a deficient number, since it is larger than the sum of its proper divisors (282463701).

340904235 is a wasteful number, since it uses less digits than its factorization.

340904235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246722.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 340904235 is about 18463.5921477918. The cubic root of 340904235 is about 698.5713959221.

The spelling of 340904235 in words is "three hundred forty million, nine hundred four thousand, two hundred thirty-five".