340427007 has 12 divisors (see below), whose sum is σ = 492456744. Its totient is φ = 226614960.

The previous prime is 340426987. The next prime is 340427039. The reversal of 340427007 is 700724043.

It is not a de Polignac number, because 340427007 - 2⁶ = 340426943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340427407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21544 + ... + 33837.

It is an arithmetic number, because the mean of its divisors is an integer number (41038062).

Almost surely, 2^340427007 is an apocalyptic number.

340427007 is a deficient number, since it is larger than the sum of its proper divisors (152029737).

340427007 is a wasteful number, since it uses less digits than its factorization.

340427007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56070 (or 56067 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 340427007 is about 18450.6641343882. The cubic root of 340427007 is about 698.2452696174.

The spelling of 340427007 in words is "three hundred forty million, four hundred twenty-seven thousand, seven".