340525423 has 16 divisors (see below), whose sum is σ = 395910144. Its totient is φ = 286846560.

The previous prime is 340525399. The next prime is 340525433. The reversal of 340525423 is 324525043.

It is a de Polignac number, because none of the positive numbers 2^k-340525423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340525391 and 340525400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340525433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373338 + ... + 374248.

It is an arithmetic number, because the mean of its divisors is an integer number (24744384).

Almost surely, 2^340525423 is an apocalyptic number.

340525423 is a deficient number, since it is larger than the sum of its proper divisors (55384721).

340525423 is an equidigital number, since it uses as much as digits as its factorization.

340525423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 340525423 is about 18453.3309459295. The cubic root of 340525423 is about 698.3125497137.

The spelling of 340525423 in words is "three hundred forty million, five hundred twenty-five thousand, four hundred twenty-three".