345343933 has 32 divisors (see below), whose sum is σ = 410728320. Its totient is φ = 286863360.

The previous prime is 345343931. The next prime is 345343939. The reversal of 345343933 is 339343543.

It is a cyclic number.

It is not a de Polignac number, because 345343933 - 2¹ = 345343931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345343892 and 345343901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345343931) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1246591 + ... + 1246867.

It is an arithmetic number, because the mean of its divisors is an integer number (12835260).

Almost surely, 2^345343933 is an apocalyptic number.

It is an amenable number.

345343933 is a deficient number, since it is larger than the sum of its proper divisors (65384387).

345343933 is a wasteful number, since it uses less digits than its factorization.

345343933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477.

The product of its digits is 174960, while the sum is 37.

The square root of 345343933 is about 18583.4316798593. The cubic root of 345343933 is about 701.5908938725.

The spelling of 345343933 in words is "three hundred forty-five million, three hundred forty-three thousand, nine hundred thirty-three".