3340440434 has 16 divisors (see below), whose sum is σ = 5175147672. Its totient is φ = 1616254848.

The previous prime is 3340440413. The next prime is 3340440451. The reversal of 3340440434 is 4340440433.

3340440434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3311657209 + 28783225 = 57547^2 + 5365^2 .

It is a super-3 number, since 3×3340440434³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 3340440397 and 3340440406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208109 + ... + 223584.

Almost surely, 2^3340440434 is an apocalyptic number.

3340440434 is a deficient number, since it is larger than the sum of its proper divisors (1834707238).

3340440434 is a wasteful number, since it uses less digits than its factorization.

3340440434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431821.

The product of its (nonzero) digits is 27648, while the sum is 29.

The square root of 3340440434 is about 57796.5434433583. The cubic root of 3340440434 is about 1494.8624883679.

Adding to 3340440434 its reverse (4340440433), we get a palindrome (7680880867).

Subtracting 3340440434 from its reverse (4340440433), we obtain a palindrome (999999999).

The spelling of 3340440434 in words is "three billion, three hundred forty million, four hundred forty thousand, four hundred thirty-four".