345206763 has 24 divisors (see below), whose sum is σ = 572594880. Its totient is φ = 198203760.

The previous prime is 345206759. The next prime is 345206783. The reversal of 345206763 is 367602543.

It is not a de Polignac number, because 345206763 - 2² = 345206759 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345206753) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89881 + ... + 93642.

It is an arithmetic number, because the mean of its divisors is an integer number (23858120).

Almost surely, 2^345206763 is an apocalyptic number.

345206763 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

345206763 is a deficient number, since it is larger than the sum of its proper divisors (227388117).

345206763 is a wasteful number, since it uses less digits than its factorization.

345206763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183559 (or 183556 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The square root of 345206763 is about 18579.7406601922. The cubic root of 345206763 is about 701.4979913500.

The spelling of 345206763 in words is "three hundred forty-five million, two hundred six thousand, seven hundred sixty-three".