34949719 has 16 divisors (see below), whose sum is σ = 42812928. Its totient is φ = 27875232.

The previous prime is 34949713. The next prime is 34949749. The reversal of 34949719 is 91794943.

It is not a de Polignac number, because 34949719 - 2²³ = 26561111 is a prime.

It is a super-2 number, since 2×34949719² = 2442965716357922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34949713) 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, 3024 + ... + 8890.

It is an arithmetic number, because the mean of its divisors is an integer number (2675808).

Almost surely, 2^34949719 is an apocalyptic number.

34949719 is a deficient number, since it is larger than the sum of its proper divisors (7863209).

34949719 is a wasteful number, since it uses less digits than its factorization.

34949719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5934.

The product of its digits is 244944, while the sum is 46.

The square root of 34949719 is about 5911.8287356790. The cubic root of 34949719 is about 326.9499154870.

The spelling of 34949719 in words is "thirty-four million, nine hundred forty-nine thousand, seven hundred nineteen".