34949019 has 16 divisors (see below), whose sum is σ = 53537792. Its totient is φ = 19865088.

The previous prime is 34949011. The next prime is 34949021. The reversal of 34949019 is 91094943.

34949019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34949019 - 2³ = 34949011 is a prime.

It is a super-2 number, since 2×34949019² = 2442867858124722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34949011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259 + ... + 8364.

It is an arithmetic number, because the mean of its divisors is an integer number (3346112).

Almost surely, 2^34949019 is an apocalyptic number.

34949019 is a deficient number, since it is larger than the sum of its proper divisors (18588773).

34949019 is a wasteful number, since it uses less digits than its factorization.

34949019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8826.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 34949019 is about 5911.7695320437. The cubic root of 34949019 is about 326.9477326705.

Subtracting from 34949019 its sum of digits (39), we obtain a triangular number (34948980 = T₈₃₆₀).

The spelling of 34949019 in words is "thirty-four million, nine hundred forty-nine thousand, nineteen".