3369686401 has 3 divisors (see below), whose sum is σ = 3369744451. Its totient is φ = 3369628352.

The previous prime is 3369686389. The next prime is 3369686413. The reversal of 3369686401 is 1046869633.

The square root of 3369686401 is 58049.

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 is an interprime number because it is at equal distance from previous prime (3369686389) and next prime (3369686413).

It can be written as a sum of positive squares in only one way, i.e., 2460060801 + 909625600 = 49599^2 + 30160^2 .

It is not a de Polignac number, because 3369686401 - 2⁷ = 3369686273 is a prime.

It is a super-2 number, since 2×3369686401² = 22709572882168665602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3369686491) 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, 29025 + ... + 87073.

Almost surely, 2^3369686401 is an apocalyptic number.

3369686401 is the 58049-th square number.

3369686401 is the 29025-th centered octagonal number.

It is an amenable number.

3369686401 is a deficient number, since it is larger than the sum of its proper divisors (58050).

3369686401 is an frugal number, since it uses more digits than its factorization.

3369686401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116098 (or 58049 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 46.

The cubic root of 3369686401 is about 1499.2123866640.

The spelling of 3369686401 in words is "three billion, three hundred sixty-nine million, six hundred eighty-six thousand, four hundred one".