3472401701645 has 4 divisors (see below), whose sum is σ = 4166882041980. Its totient is φ = 2777921361312.

The previous prime is 3472401701641. The next prime is 3472401701647. The reversal of 3472401701645 is 5461071042743.

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 1182103864516 + 2290297837129 = 1087246^2 + 1513373^2 .

It is a cyclic number.

It is not a de Polignac number, because 3472401701645 - 2² = 3472401701641 is a prime.

It is a super-3 number, since 3×3472401701645³ (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3472401701596 and 3472401701605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3472401701641) 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, 347240170160 + ... + 347240170169.

It is an arithmetic number, because the mean of its divisors is an integer number (1041720510495).

Almost surely, 2^{3472401701645} is an apocalyptic number.

It is an amenable number.

3472401701645 is a deficient number, since it is larger than the sum of its proper divisors (694480340335).

3472401701645 is an equidigital number, since it uses as much as digits as its factorization.

3472401701645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694480340334.

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 3472401701645 in words is "three trillion, four hundred seventy-two billion, four hundred one million, seven hundred one thousand, six hundred forty-five".