345013733 has 4 divisors (see below), whose sum is σ = 345052620. Its totient is φ = 344974848.

The previous prime is 345013703. The next prime is 345013829. The reversal of 345013733 is 337310543.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 337310543 = 1117 ⋅301979.

It can be written as a sum of positive squares in 2 ways, for example, as 166978084 + 178035649 = 12922^2 + 13343^2 .

It is a cyclic number.

It is not a de Polignac number, because 345013733 - 2¹⁰ = 345012709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345013696 and 345013705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345013703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103 + ... + 26291.

It is an arithmetic number, because the mean of its divisors is an integer number (86263155).

Almost surely, 2^345013733 is an apocalyptic number.

It is an amenable number.

345013733 is a deficient number, since it is larger than the sum of its proper divisors (38887).

345013733 is a wasteful number, since it uses less digits than its factorization.

345013733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38886.

The product of its (nonzero) digits is 11340, while the sum is 29.

The square root of 345013733 is about 18574.5452972610. The cubic root of 345013733 is about 701.3672142634.

The spelling of 345013733 in words is "three hundred forty-five million, thirteen thousand, seven hundred thirty-three".