33234409388 has 12 divisors (see below), whose sum is σ = 58266546072. Its totient is φ = 16586824800.

The previous prime is 33234409381. The next prime is 33234409423. The reversal of 33234409388 is 88390443233.

It is a super-2 number, since 2×33234409388² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (33234409381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7592513 + ... + 7596888.

It is an arithmetic number, because the mean of its divisors is an integer number (4855545506).

Almost surely, 2^33234409388 is an apocalyptic number.

It is an amenable number.

33234409388 is a deficient number, since it is larger than the sum of its proper divisors (25032136684).

33234409388 is a wasteful number, since it uses less digits than its factorization.

33234409388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15189952 (or 15189950 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 47.

The spelling of 33234409388 in words is "thirty-three billion, two hundred thirty-four million, four hundred nine thousand, three hundred eighty-eight".