340044773 has 4 divisors (see below), whose sum is σ = 344834208. Its totient is φ = 335255340.

The previous prime is 340044751. The next prime is 340044781. The reversal of 340044773 is 377440043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 377440043 = 281 ⋅1343203.

It is a cyclic number.

It is not a de Polignac number, because 340044773 - 2⁶ = 340044709 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340044743) 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, 2394611 + ... + 2394752.

It is an arithmetic number, because the mean of its divisors is an integer number (86208552).

Almost surely, 2^340044773 is an apocalyptic number.

It is an amenable number.

340044773 is a deficient number, since it is larger than the sum of its proper divisors (4789435).

340044773 is an equidigital number, since it uses as much as digits as its factorization.

340044773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4789434.

The product of its (nonzero) digits is 28224, while the sum is 32.

The square root of 340044773 is about 18440.3029530428. The cubic root of 340044773 is about 697.9838400705.

The spelling of 340044773 in words is "three hundred forty million, forty-four thousand, seven hundred seventy-three".