345704033 has 16 divisors (see below), whose sum is σ = 362102784. Its totient is φ = 329676480.

The previous prime is 345704017. The next prime is 345704059. The reversal of 345704033 is 330407543.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 345704033 - 2⁴ = 345704017 is a prime.

It is a super-2 number, since 2×345704033² = 239022556864930178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345703987 and 345704005.

It is not an unprimeable number, because it can be changed into a prime (345704003) 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, 1090391 + ... + 1090707.

It is an arithmetic number, because the mean of its divisors is an integer number (22631424).

Almost surely, 2^345704033 is an apocalyptic number.

It is an amenable number.

345704033 is a deficient number, since it is larger than the sum of its proper divisors (16398751).

345704033 is a wasteful number, since it uses less digits than its factorization.

345704033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752.

The product of its (nonzero) digits is 15120, while the sum is 29.

The square root of 345704033 is about 18593.1178934572. The cubic root of 345704033 is about 701.8346654626.

The spelling of 345704033 in words is "three hundred forty-five million, seven hundred four thousand, thirty-three".