3440818893 has 4 divisors (see below), whose sum is σ = 4587758528. Its totient is φ = 2293879260.

The previous prime is 3440818877. The next prime is 3440818949. The reversal of 3440818893 is 3988180443.

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.

It is not a de Polignac number, because 3440818893 - 2⁴ = 3440818877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440818793) 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, 573469813 + ... + 573469818.

It is an arithmetic number, because the mean of its divisors is an integer number (1146939632).

Almost surely, 2^3440818893 is an apocalyptic number.

It is an amenable number.

3440818893 is a deficient number, since it is larger than the sum of its proper divisors (1146939635).

3440818893 is a wasteful number, since it uses less digits than its factorization.

3440818893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146939634.

The product of its (nonzero) digits is 663552, while the sum is 48.

The square root of 3440818893 is about 58658.4937839355. The cubic root of 3440818893 is about 1509.6882377577.

It can be divided in two parts, 34408 and 18893, that added together give a triangular number (53301 = T₃₂₆).

The spelling of 3440818893 in words is "three billion, four hundred forty million, eight hundred eighteen thousand, eight hundred ninety-three".