345656526 has 16 divisors (see below), whose sum is σ = 691824000. Its totient is φ = 115133688.

The previous prime is 345656503. The next prime is 345656537. The reversal of 345656526 is 625656543.

345656526 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12196 + ... + 28983.

It is an arithmetic number, because the mean of its divisors is an integer number (43239000).

Almost surely, 2^345656526 is an apocalyptic number.

345656526 is an abundant number, since it is smaller than the sum of its proper divisors (346167474).

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

345656526 is a wasteful number, since it uses less digits than its factorization.

345656526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42583.

The product of its digits is 648000, while the sum is 42.

The square root of 345656526 is about 18591.8403069734. The cubic root of 345656526 is about 701.8025150452.

The spelling of 345656526 in words is "three hundred forty-five million, six hundred fifty-six thousand, five hundred twenty-six".