346606645 has 64 divisors (see below), whose sum is σ = 557568000. Its totient is φ = 204482880.

The previous prime is 346606633. The next prime is 346606657. The reversal of 346606645 is 546606643.

It is an interprime number because it is at equal distance from previous prime (346606633) and next prime (346606657).

It is not a de Polignac number, because 346606645 - 2⁵ = 346606613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 346606598 and 346606607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 357952 + ... + 358918.

It is an arithmetic number, because the mean of its divisors is an integer number (8712000).

Almost surely, 2^346606645 is an apocalyptic number.

346606645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

346606645 is a deficient number, since it is larger than the sum of its proper divisors (210961355).

346606645 is a wasteful number, since it uses less digits than its factorization.

346606645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023 (or 1009 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 40.

The square root of 346606645 is about 18617.3748149410. The cubic root of 346606645 is about 702.4449503686. Note that the first 3 decimals are identical.

The spelling of 346606645 in words is "three hundred forty-six million, six hundred six thousand, six hundred forty-five".