29423444 has 6 divisors (see below), whose sum is σ = 51491034. Its totient is φ = 14711720.

The previous prime is 29423431. The next prime is 29423461. The reversal of 29423444 is 44432492.

It can be written as a sum of positive squares in only one way, i.e., 28751044 + 672400 = 5362^2 + 820^2 .

It is a super-2 number, since 2×29423444² = 1731478113642272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 29423444.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3677927 + ... + 3677934.

It is an arithmetic number, because the mean of its divisors is an integer number (8581839).

Almost surely, 2^29423444 is an apocalyptic number.

It is an amenable number.

29423444 is a deficient number, since it is larger than the sum of its proper divisors (22067590).

29423444 is a wasteful number, since it uses less digits than its factorization.

29423444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7355865 (or 7355863 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

The square root of 29423444 is about 5424.3381163051. The cubic root of 29423444 is about 308.7198124856.

The spelling of 29423444 in words is "twenty-nine million, four hundred twenty-three thousand, four hundred forty-four".