345236340330 has 48 divisors (see below), whose sum is σ = 1025845127424. Its totient is φ = 78911163360.

The previous prime is 345236340329. The next prime is 345236340331. The reversal of 345236340330 is 33043632543.

345236340330 is a `hidden beast` number, since 3 + 4 + 523 + 63 + 40 + 3 + 30 = 666.

It is an interprime number because it is at equal distance from previous prime (345236340329) and next prime (345236340331).

It is not an unprimeable number, because it can be changed into a prime (345236340331) 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, 273996466 + ... + 273997725.

It is an arithmetic number, because the mean of its divisors is an integer number (21371773488).

Almost surely, 2^345236340330 is an apocalyptic number.

345236340330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

345236340330 is an abundant number, since it is smaller than the sum of its proper divisors (680608787094).

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

345236340330 is a wasteful number, since it uses less digits than its factorization.

345236340330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547994211 (or 547994208 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 36.

Adding to 345236340330 its reverse (33043632543), we get a palindrome (378279972873).

The spelling of 345236340330 in words is "three hundred forty-five billion, two hundred thirty-six million, three hundred forty thousand, three hundred thirty".