33345130 has 32 divisors (see below), whose sum is σ = 73874304. Its totient is φ = 10552896.

The previous prime is 33345083. The next prime is 33345161. The reversal of 33345130 is 3154333.

It is a super-2 number, since 2×33345130² = 2223795389433800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17412 + ... + 19231.

It is an arithmetic number, because the mean of its divisors is an integer number (2308572).

Almost surely, 2^33345130 is an apocalyptic number.

33345130 is an abundant number, since it is smaller than the sum of its proper divisors (40529174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33345130 is a wasteful number, since it uses less digits than its factorization.

33345130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36670.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 33345130 is about 5774.5242228256. The cubic root of 33345130 is about 321.8677555789.

Adding to 33345130 its reverse (3154333), we get a palindrome (36499463).

It can be divided in two parts, 3334 and 5130, that added together give a square (8464 = 92²).

The spelling of 33345130 in words is "thirty-three million, three hundred forty-five thousand, one hundred thirty".