34331145 has 16 divisors (see below), whose sum is σ = 56270592. Its totient is φ = 17863040.

The previous prime is 34331137. The next prime is 34331147. The reversal of 34331145 is 54113343.

It is a happy number.

It is not a de Polignac number, because 34331145 - 2³ = 34331137 is a prime.

It is a super-2 number, since 2×34331145² = 2357255034022050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34331147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27297 + ... + 28526.

It is an arithmetic number, because the mean of its divisors is an integer number (3516912).

Almost surely, 2^34331145 is an apocalyptic number.

It is an amenable number.

34331145 is a deficient number, since it is larger than the sum of its proper divisors (21939447).

34331145 is a wasteful number, since it uses less digits than its factorization.

34331145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55872.

The product of its digits is 2160, while the sum is 24.

The square root of 34331145 is about 5859.2785392060. The cubic root of 34331145 is about 325.0095302925.

Adding to 34331145 its reverse (54113343), we get a palindrome (88444488).

The spelling of 34331145 in words is "thirty-four million, three hundred thirty-one thousand, one hundred forty-five".