345046733 has 2 divisors, whose sum is σ = 345046734. Its totient is φ = 345046732.

The previous prime is 345046711. The next prime is 345046763. The reversal of 345046733 is 337640543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 326958724 + 18088009 = 18082^2 + 4253^2 .

It is a cyclic number.

It is not a de Polignac number, because 345046733 - 2⁸ = 345046477 is a prime.

It is a super-3 number, since 3×345046733³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 345046693 and 345046702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345046703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172523366 + 172523367.

It is an arithmetic number, because the mean of its divisors is an integer number (172523367).

Almost surely, 2^345046733 is an apocalyptic number.

It is an amenable number.

345046733 is a deficient number, since it is larger than the sum of its proper divisors (1).

345046733 is an equidigital number, since it uses as much as digits as its factorization.

345046733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 35.

The square root of 345046733 is about 18575.4335884792. The cubic root of 345046733 is about 701.3895750932.

The spelling of 345046733 in words is "three hundred forty-five million, forty-six thousand, seven hundred thirty-three".