345626655 has 16 divisors (see below), whose sum is σ = 603275904. Its totient is φ = 167576480.

The previous prime is 345626641. The next prime is 345626713. The reversal of 345626655 is 556626543.

It is not a de Polignac number, because 345626655 - 2⁵ = 345626623 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1047189 + ... + 1047518.

It is an arithmetic number, because the mean of its divisors is an integer number (37704744).

Almost surely, 2^345626655 is an apocalyptic number.

345626655 is a deficient number, since it is larger than the sum of its proper divisors (257649249).

345626655 is a wasteful number, since it uses less digits than its factorization.

345626655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094726.

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

The square root of 345626655 is about 18591.0369533278. The cubic root of 345626655 is about 701.7822983028.

The spelling of 345626655 in words is "three hundred forty-five million, six hundred twenty-six thousand, six hundred fifty-five".