345075983 has 6 divisors (see below), whose sum is σ = 401414976. Its totient is φ = 295779372.

The previous prime is 345075943. The next prime is 345076001. The reversal of 345075983 is 389570543.

It is not a de Polignac number, because 345075983 - 2⁶ = 345075919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345075943) 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 5 ways as a sum of consecutive naturals, for example, 3521135 + ... + 3521232.

It is an arithmetic number, because the mean of its divisors is an integer number (66902496).

Almost surely, 2^345075983 is an apocalyptic number.

345075983 is a deficient number, since it is larger than the sum of its proper divisors (56338993).

345075983 is an equidigital number, since it uses as much as digits as its factorization.

345075983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7042381 (or 7042374 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 44.

The square root of 345075983 is about 18576.2209020026. The cubic root of 345075983 is about 701.4093937279.

The spelling of 345075983 in words is "three hundred forty-five million, seventy-five thousand, nine hundred eighty-three".