34401011665 has 8 divisors (see below), whose sum is σ = 42288073128. Its totient is φ = 26849569920.

The previous prime is 34401011663. The next prime is 34401011681. The reversal of 34401011665 is 56611010443.

It can be written as a sum of positive squares in 4 ways, for example, as 4216813969 + 30184197696 = 64937^2 + 173736^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34401011665 - 2¹ = 34401011663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34401011663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83904702 + ... + 83905111.

It is an arithmetic number, because the mean of its divisors is an integer number (5286009141).

Almost surely, 2^34401011665 is an apocalyptic number.

It is an amenable number.

34401011665 is a deficient number, since it is larger than the sum of its proper divisors (7887061463).

34401011665 is a wasteful number, since it uses less digits than its factorization.

34401011665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167809859.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 34401011665 in words is "thirty-four billion, four hundred one million, eleven thousand, six hundred sixty-five".