29398039 has 12 divisors (see below), whose sum is σ = 32547760. Its totient is φ = 26532000.

The previous prime is 29398037. The next prime is 29398043. The reversal of 29398039 is 93089392.

It is a happy number.

It is not a de Polignac number, because 29398039 - 2¹ = 29398037 is a prime.

It is a super-3 number, since 3×29398039³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29397986 and 29398004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29398037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17467 + ... + 19075.

Almost surely, 2^29398039 is an apocalyptic number.

29398039 is a deficient number, since it is larger than the sum of its proper divisors (3149721).

29398039 is a wasteful number, since it uses less digits than its factorization.

29398039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782 (or 1771 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 29398039 is about 5421.9958502382. The cubic root of 29398039 is about 308.6309345463.

The spelling of 29398039 in words is "twenty-nine million, three hundred ninety-eight thousand, thirty-nine".