345512982 has 16 divisors (see below), whose sum is σ = 691258032. Its totient is φ = 115132320.

The previous prime is 345512953. The next prime is 345512983. The reversal of 345512982 is 289215543.

It is a self number, because there is not a number n which added to its sum of digits gives 345512982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345512983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14232 + ... + 29892.

It is an arithmetic number, because the mean of its divisors is an integer number (43203627).

Almost surely, 2^345512982 is an apocalyptic number.

345512982 is an abundant number, since it is smaller than the sum of its proper divisors (345745050).

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

345512982 is a wasteful number, since it uses less digits than its factorization.

345512982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19343.

The product of its digits is 86400, while the sum is 39.

The square root of 345512982 is about 18587.9795028938. The cubic root of 345512982 is about 701.7053535753.

The spelling of 345512982 in words is "three hundred forty-five million, five hundred twelve thousand, nine hundred eighty-two".