3455705047 has 8 divisors (see below), whose sum is σ = 3763018800. Its totient is φ = 3160934784.

The previous prime is 3455705041. The next prime is 3455705059. The reversal of 3455705047 is 7405075543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3455705047 - 2¹⁵ = 3455672279 is a prime.

It is a super-2 number, since 2×3455705047² = 23883794743722544418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3455705041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3135298 + ... + 3136399.

It is an arithmetic number, because the mean of its divisors is an integer number (470377350).

Almost surely, 2^3455705047 is an apocalyptic number.

3455705047 is a deficient number, since it is larger than the sum of its proper divisors (307313753).

3455705047 is a wasteful number, since it uses less digits than its factorization.

3455705047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6271745.

The product of its (nonzero) digits is 294000, while the sum is 40.

The square root of 3455705047 is about 58785.2451470605. The cubic root of 3455705047 is about 1511.8622473662.

The spelling of 3455705047 in words is "three billion, four hundred fifty-five million, seven hundred five thousand, forty-seven".