29344492146 has 32 divisors (see below), whose sum is σ = 59586403968. Its totient is φ = 9632977920.

The previous prime is 29344492091. The next prime is 29344492147. The reversal of 29344492146 is 64129444392.

It is a happy number.

It is a super-2 number, since 2×29344492146² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 29344492095 and 29344492104.

It is not an unprimeable number, because it can be changed into a prime (29344492147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19311 + ... + 243026.

It is an arithmetic number, because the mean of its divisors is an integer number (1862075124).

Almost surely, 2^29344492146 is an apocalyptic number.

29344492146 is an abundant number, since it is smaller than the sum of its proper divisors (30241911822).

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

29344492146 is a wasteful number, since it uses less digits than its factorization.

29344492146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262626.

The product of its digits is 1492992, while the sum is 48.

The spelling of 29344492146 in words is "twenty-nine billion, three hundred forty-four million, four hundred ninety-two thousand, one hundred forty-six".