3447401227 has 4 divisors (see below), whose sum is σ = 3448430296. Its totient is φ = 3446372160.

The previous prime is 3447401143. The next prime is 3447401231. The reversal of 3447401227 is 7221047443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7221047443 = 13829 ⋅522167.

It is a cyclic number.

It is not a de Polignac number, because 3447401227 - 2³¹ = 1299917579 is a prime.

It is a super-2 number, since 2×3447401227² = 23769150439842211058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3447401192 and 3447401201.

It is not an unprimeable number, because it can be changed into a prime (3447401257) 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, 509493 + ... + 516214.

It is an arithmetic number, because the mean of its divisors is an integer number (862107574).

Almost surely, 2^3447401227 is an apocalyptic number.

3447401227 is a deficient number, since it is larger than the sum of its proper divisors (1029069).

3447401227 is a wasteful number, since it uses less digits than its factorization.

3447401227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029068.

The product of its (nonzero) digits is 37632, while the sum is 34.

The square root of 3447401227 is about 58714.5742299133. The cubic root of 3447401227 is about 1510.6503093399.

The spelling of 3447401227 in words is "three billion, four hundred forty-seven million, four hundred one thousand, two hundred twenty-seven".