345620333 has 16 divisors (see below), whose sum is σ = 373555200. Its totient is φ = 318835440.

The previous prime is 345620329. The next prime is 345620351. The reversal of 345620333 is 333026543.

It is a cyclic number.

It is not a de Polignac number, because 345620333 - 2² = 345620329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345620296 and 345620305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345620323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269588 + ... + 270866.

It is an arithmetic number, because the mean of its divisors is an integer number (23347200).

Almost surely, 2^345620333 is an apocalyptic number.

It is an amenable number.

345620333 is a deficient number, since it is larger than the sum of its proper divisors (27934867).

345620333 is a wasteful number, since it uses less digits than its factorization.

345620333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712.

The product of its (nonzero) digits is 19440, while the sum is 29.

The square root of 345620333 is about 18590.8669243798. The cubic root of 345620333 is about 701.7780194134.

Adding to 345620333 its reverse (333026543), we get a palindrome (678646876).

The spelling of 345620333 in words is "three hundred forty-five million, six hundred twenty thousand, three hundred thirty-three".