34849139 has 16 divisors (see below), whose sum is σ = 38789184. Its totient is φ = 31104000.

The previous prime is 34849109. The next prime is 34849183. The reversal of 34849139 is 93194843.

It is a cyclic number.

It is not a de Polignac number, because 34849139 - 2⁸ = 34848883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34849096 and 34849105.

It is not an unprimeable number, because it can be changed into a prime (34849109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80267 + ... + 80699.

It is an arithmetic number, because the mean of its divisors is an integer number (2424324).

Almost surely, 2^34849139 is an apocalyptic number.

34849139 is a deficient number, since it is larger than the sum of its proper divisors (3940045).

34849139 is a wasteful number, since it uses less digits than its factorization.

34849139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638.

The product of its digits is 93312, while the sum is 41.

The square root of 34849139 is about 5903.3159325925. The cubic root of 34849139 is about 326.6359766855.

The spelling of 34849139 in words is "thirty-four million, eight hundred forty-nine thousand, one hundred thirty-nine".