3505670801 has 4 divisors (see below), whose sum is σ = 3507218100. Its totient is φ = 3504123504.

The previous prime is 3505670747. The next prime is 3505670809. The reversal of 3505670801 is 1080765053.

3505670801 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 553378576 + 2952292225 = 23524^2 + 54335^2 .

It is a cyclic number.

It is not a de Polignac number, because 3505670801 - 2⁶ = 3505670737 is a prime.

It is a super-3 number, since 3×3505670801³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3505670809) 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, 770246 + ... + 774783.

It is an arithmetic number, because the mean of its divisors is an integer number (876804525).

Almost surely, 2^3505670801 is an apocalyptic number.

It is an amenable number.

3505670801 is a deficient number, since it is larger than the sum of its proper divisors (1547299).

3505670801 is a wasteful number, since it uses less digits than its factorization.

3505670801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547298.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 3505670801 is about 59208.7054494523. The cubic root of 3505670801 is about 1519.1140383228.

The spelling of 3505670801 in words is "three billion, five hundred five million, six hundred seventy thousand, eight hundred one".