34745919 has 16 divisors (see below), whose sum is σ = 50391264. Its totient is φ = 21168000.

The previous prime is 34745903. The next prime is 34745957. The reversal of 34745919 is 91954743.

34745919 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 34745919 - 2⁴ = 34745903 is a prime.

It is a super-2 number, since 2×34745919² = 2414557774309122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34745959) 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, 472 + ... + 8349.

It is an arithmetic number, because the mean of its divisors is an integer number (3149454).

Almost surely, 2^34745919 is an apocalyptic number.

34745919 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

34745919 is a deficient number, since it is larger than the sum of its proper divisors (15645345).

34745919 is a wasteful number, since it uses less digits than its factorization.

34745919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8938.

The product of its digits is 136080, while the sum is 42.

The square root of 34745919 is about 5894.5669052103. The cubic root of 34745919 is about 326.3131690193.

The spelling of 34745919 in words is "thirty-four million, seven hundred forty-five thousand, nine hundred nineteen".