345677303 has 16 divisors (see below), whose sum is σ = 382229280. Its totient is φ = 311141376.

The previous prime is 345677287. The next prime is 345677309. The reversal of 345677303 is 303776543.

It is a cyclic number.

It is not a de Polignac number, because 345677303 - 2⁴ = 345677287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345677309) 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, 49475 + ... + 56027.

It is an arithmetic number, because the mean of its divisors is an integer number (23889330).

Almost surely, 2^345677303 is an apocalyptic number.

345677303 is a deficient number, since it is larger than the sum of its proper divisors (36551977).

345677303 is a wasteful number, since it uses less digits than its factorization.

345677303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6706.

The product of its (nonzero) digits is 158760, while the sum is 38.

The square root of 345677303 is about 18592.3990652094. The cubic root of 345677303 is about 701.8165762665.

The spelling of 345677303 in words is "three hundred forty-five million, six hundred seventy-seven thousand, three hundred three".