3340456465 has 4 divisors (see below), whose sum is σ = 4008547764. Its totient is φ = 2672365168.

The previous prime is 3340456447. The next prime is 3340456487. The reversal of 3340456465 is 5646540433.

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: 5646540433 = 12653 ⋅446261.

It can be written as a sum of positive squares in 2 ways, for example, as 2549947009 + 790509456 = 50497^2 + 28116^2 .

It is a cyclic number.

It is not a de Polignac number, because 3340456465 - 2¹¹ = 3340454417 is a prime.

It is a super-2 number, since 2×3340456465² = 22317298789120592450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334045642 + ... + 334045651.

It is an arithmetic number, because the mean of its divisors is an integer number (1002136941).

Almost surely, 2^3340456465 is an apocalyptic number.

It is an amenable number.

3340456465 is a deficient number, since it is larger than the sum of its proper divisors (668091299).

3340456465 is an equidigital number, since it uses as much as digits as its factorization.

3340456465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668091298.

The product of its (nonzero) digits is 518400, while the sum is 40.

The square root of 3340456465 is about 57796.6821279561. The cubic root of 3340456465 is about 1494.8648796796.

Adding to 3340456465 its reverse (5646540433), we get a palindrome (8986996898).

The spelling of 3340456465 in words is "three billion, three hundred forty million, four hundred fifty-six thousand, four hundred sixty-five".