3474499728001 has 3 divisors (see below), whose sum is σ = 3474501592003. Its totient is φ = 3474497864000.

The previous prime is 3474499727947. The next prime is 3474499728013. The reversal of 3474499728001 is 1008279944743.

It is a happy number.

The square root of 3474499728001 is 1864001.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 439238888001 + 3035260840000 = 662751^2 + 1742200^2 .

It is not a de Polignac number, because 3474499728001 - 2⁴¹ = 1275476472449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3474499728101) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 932001 + ... + 2796001.

Almost surely, 2^{3474499728001} is an apocalyptic number.

3474499728001 is the 1864001-st square number.

3474499728001 is the 932001-st centered octagonal number.

It is an amenable number.

3474499728001 is a deficient number, since it is larger than the sum of its proper divisors (1864002).

3474499728001 is an frugal number, since it uses more digits than its factorization.

3474499728001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3728002 (or 1864001 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 58.

It can be divided in two parts, 3474499 and 728001, that added together give a square (4202500 = 2050²).

The spelling of 3474499728001 in words is "three trillion, four hundred seventy-four billion, four hundred ninety-nine million, seven hundred twenty-eight thousand, one".