340927240 has 32 divisors (see below), whose sum is σ = 772697880. Its totient is φ = 135373312.

The previous prime is 340927201. The next prime is 340927247. The reversal of 340927240 is 42729043.

It can be written as a sum of positive squares in 4 ways, for example, as 195049156 + 145878084 = 13966^2 + 12078^2 .

It is a super-3 number, since 3×340927240³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (340927247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25627 + ... + 36586.

Almost surely, 2^340927240 is an apocalyptic number.

It is an amenable number.

340927240 is an abundant number, since it is smaller than the sum of its proper divisors (431770640).

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

340927240 is a wasteful number, since it uses less digits than its factorization.

340927240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62361 (or 62357 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 340927240 is about 18464.2151200640. The cubic root of 340927240 is about 698.5871093022.

The spelling of 340927240 in words is "three hundred forty million, nine hundred twenty-seven thousand, two hundred forty".