340079285 has 16 divisors (see below), whose sum is σ = 502271616. Its totient is φ = 215258688.

The previous prime is 340079231. The next prime is 340079287. The reversal of 340079285 is 582970043.

It is a cyclic number.

It is not a de Polignac number, because 340079285 - 2¹⁰ = 340078261 is a prime.

It is a super-2 number, since 2×340079285² = 231307840172222450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340079287) 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, 373259 + ... + 374168.

It is an arithmetic number, because the mean of its divisors is an integer number (31391976).

Almost surely, 2^340079285 is an apocalyptic number.

340079285 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

340079285 is a deficient number, since it is larger than the sum of its proper divisors (162192331).

340079285 is a wasteful number, since it uses less digits than its factorization.

340079285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747452.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 340079285 is about 18441.2387056835. The cubic root of 340079285 is about 698.0074526507.

The spelling of 340079285 in words is "three hundred forty million, seventy-nine thousand, two hundred eighty-five".