345113033 has 4 divisors (see below), whose sum is σ = 345243600. Its totient is φ = 344982468.

The previous prime is 345113009. The next prime is 345113053. The reversal of 345113033 is 330311543.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 345113033 - 2²⁶ = 278004169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345113003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61235 + ... + 66632.

It is an arithmetic number, because the mean of its divisors is an integer number (86310900).

Almost surely, 2^345113033 is an apocalyptic number.

It is an amenable number.

345113033 is a deficient number, since it is larger than the sum of its proper divisors (130567).

345113033 is a wasteful number, since it uses less digits than its factorization.

345113033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130566.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 345113033 is about 18577.2181178991. The cubic root of 345113033 is about 701.4344957241.

Adding to 345113033 its reverse (330311543), we get a palindrome (675424576).

The spelling of 345113033 in words is "three hundred forty-five million, one hundred thirteen thousand, thirty-three".