34404340665 has 64 divisors (see below), whose sum is σ = 59942695680. Its totient is φ = 16779755520.

The previous prime is 34404340661. The next prime is 34404340669. The reversal of 34404340665 is 56604340443.

It is an interprime number because it is at equal distance from previous prime (34404340661) and next prime (34404340669).

It is not a de Polignac number, because 34404340665 - 2² = 34404340661 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34404340661) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8310166 + ... + 8314304.

It is an arithmetic number, because the mean of its divisors is an integer number (936604620).

Almost surely, 2^34404340665 is an apocalyptic number.

It is an amenable number.

34404340665 is a deficient number, since it is larger than the sum of its proper divisors (25538355015).

34404340665 is a wasteful number, since it uses less digits than its factorization.

34404340665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5082.

The product of its (nonzero) digits is 414720, while the sum is 39.

The spelling of 34404340665 in words is "thirty-four billion, four hundred four million, three hundred forty thousand, six hundred sixty-five".