29344509 has 6 divisors (see below), whose sum is σ = 42386526. Its totient is φ = 19563000.

The previous prime is 29344487. The next prime is 29344519. The reversal of 29344509 is 90544392.

It can be written as a sum of positive squares in only one way, i.e., 29192409 + 152100 = 5403^2 + 390^2 .

It is not a de Polignac number, because 29344509 - 2¹² = 29340413 is a prime.

It is a super-2 number, since 2×29344509² = 1722200416902162, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29344519) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1630242 + ... + 1630259.

It is an arithmetic number, because the mean of its divisors is an integer number (7064421).

Almost surely, 2^29344509 is an apocalyptic number.

It is an amenable number.

29344509 is a deficient number, since it is larger than the sum of its proper divisors (13042017).

29344509 is a wasteful number, since it uses less digits than its factorization.

29344509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3260507 (or 3260504 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 29344509 is about 5417.0572269453. The cubic root of 29344509 is about 308.4434951548.

The spelling of 29344509 in words is "twenty-nine million, three hundred forty-four thousand, five hundred nine".