3498840801 has 9 divisors (see below), whose sum is σ = 5054137491. Its totient is φ = 2332442232.

The previous prime is 3498840791. The next prime is 3498840817. The reversal of 3498840801 is 1080488943.

The square root of 3498840801 is 59151.

It is a perfect power (a square), and thus also a powerful number.

3498840801 is a `hidden beast` number, since 3 + 498 + 84 + 0 + 80 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 218300625 + 3280540176 = 14775^2 + 57276^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 3498840801 - 2²⁵ = 3465286369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3498840841) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 167595 + ... + 187311.

Almost surely, 2^3498840801 is an apocalyptic number.

3498840801 is the 59151-st square number.

3498840801 is the 29576-th centered octagonal number.

It is an amenable number.

3498840801 is a deficient number, since it is larger than the sum of its proper divisors (1555296690).

3498840801 is an frugal number, since it uses more digits than its factorization.

3498840801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39440 (or 19720 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The cubic root of 3498840801 is about 1518.1268478626.

The spelling of 3498840801 in words is "three billion, four hundred ninety-eight million, eight hundred forty thousand, eight hundred one".