345343033 has 10 divisors (see below), whose sum is σ = 402879034. Its totient is φ = 296006256.

The previous prime is 345343027. The next prime is 345343039. The reversal of 345343033 is 330343543.

It is an interprime number because it is at equal distance from previous prime (345343027) and next prime (345343039).

It can be written as a sum of positive squares in only one way, i.e., 306005049 + 39337984 = 17493^2 + 6272^2 .

It is not a de Polignac number, because 345343033 - 2⁹ = 345342521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345342992 and 345343010.

It is not an unprimeable number, because it can be changed into a prime (345343039) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 69516 + ... + 74317.

Almost surely, 2^345343033 is an apocalyptic number.

It is an amenable number.

345343033 is a deficient number, since it is larger than the sum of its proper divisors (57536001).

345343033 is an frugal number, since it uses more digits than its factorization.

345343033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143861 (or 143840 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 28.

The square root of 345343033 is about 18583.4074647251. The cubic root of 345343033 is about 701.5902844005.

Adding to 345343033 its reverse (330343543), we get a palindrome (675686576).

The spelling of 345343033 in words is "three hundred forty-five million, three hundred forty-three thousand, thirty-three".