73839349 has 4 divisors (see below), whose sum is σ = 73870560. Its totient is φ = 73808140.

The previous prime is 73839323. The next prime is 73839391. The reversal of 73839349 is 94393837.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 73839349 - 2¹³ = 73831157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73839299 and 73839308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73839049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11737 + ... + 16894.

It is an arithmetic number, because the mean of its divisors is an integer number (18467640).

Almost surely, 2^73839349 is an apocalyptic number.

It is an amenable number.

73839349 is a deficient number, since it is larger than the sum of its proper divisors (31211).

73839349 is a wasteful number, since it uses less digits than its factorization.

73839349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31210.

The product of its digits is 489888, while the sum is 46.

The square root of 73839349 is about 8592.9825439134. The cubic root of 73839349 is about 419.5296113181.

The spelling of 73839349 in words is "seventy-three million, eight hundred thirty-nine thousand, three hundred forty-nine".