3494669371601 has 4 divisors (see below), whose sum is σ = 3494944620132. Its totient is φ = 3494394123072.

The previous prime is 3494669371597. The next prime is 3494669371603. The reversal of 3494669371601 is 1061739664943.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 546497955025 + 2948171416576 = 739255^2 + 1717024^2 .

It is a cyclic number.

It is not a de Polignac number, because 3494669371601 - 2² = 3494669371597 is a prime.

It is a super-2 number, since 2×3494669371601² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3494669371603) 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, 137605220 + ... + 137630613.

It is an arithmetic number, because the mean of its divisors is an integer number (873736155033).

Almost surely, 2^{3494669371601} is an apocalyptic number.

It is an amenable number.

3494669371601 is a deficient number, since it is larger than the sum of its proper divisors (275248531).

3494669371601 is a wasteful number, since it uses less digits than its factorization.

3494669371601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275248530.

The product of its (nonzero) digits is 17635968, while the sum is 59.

The spelling of 3494669371601 in words is "three trillion, four hundred ninety-four billion, six hundred sixty-nine million, three hundred seventy-one thousand, six hundred one".