345301660 has 24 divisors (see below), whose sum is σ = 791055216. Its totient is φ = 125564160.

The previous prime is 345301657. The next prime is 345301661. The reversal of 345301660 is 66103543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345301661) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 784557 + ... + 784996.

It is an arithmetic number, because the mean of its divisors is an integer number (32960634).

Almost surely, 2^345301660 is an apocalyptic number.

It is an amenable number.

345301660 is an abundant number, since it is smaller than the sum of its proper divisors (445753556).

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

345301660 is a wasteful number, since it uses less digits than its factorization.

345301660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569573 (or 1569571 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 345301660 is about 18582.2942609356. The cubic root of 345301660 is about 701.5622658303.

The spelling of 345301660 in words is "three hundred forty-five million, three hundred one thousand, six hundred sixty".