34744643 has 4 divisors (see below), whose sum is σ = 34809408. Its totient is φ = 34679880.

The previous prime is 34744637. The next prime is 34744649. The reversal of 34744643 is 34644743.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34644743 = 7 ⋅4949249.

It is an interprime number because it is at equal distance from previous prime (34744637) and next prime (34744649).

It is a cyclic number.

It is not a de Polignac number, because 34744643 - 2¹⁴ = 34728259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34744649) 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, 31571 + ... + 32652.

It is an arithmetic number, because the mean of its divisors is an integer number (8702352).

Almost surely, 2^34744643 is an apocalyptic number.

34744643 is a deficient number, since it is larger than the sum of its proper divisors (64765).

34744643 is an equidigital number, since it uses as much as digits as its factorization.

34744643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64764.

The product of its digits is 96768, while the sum is 35.

The square root of 34744643 is about 5894.4586689534. The cubic root of 34744643 is about 326.3091744907.

The spelling of 34744643 in words is "thirty-four million, seven hundred forty-four thousand, six hundred forty-three".