3455781597 has 32 divisors (see below), whose sum is σ = 5157936000. Its totient is φ = 2286710784.

The previous prime is 3455781587. The next prime is 3455781649. The reversal of 3455781597 is 7951875543.

3455781597 is a `hidden beast` number, since 3 + 4 + 557 + 81 + 5 + 9 + 7 = 666.

It is not a de Polignac number, because 3455781597 - 2⁸ = 3455781341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3455781517) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2420998 + ... + 2422424.

It is an arithmetic number, because the mean of its divisors is an integer number (161185500).

Almost surely, 2^3455781597 is an apocalyptic number.

It is an amenable number.

3455781597 is a deficient number, since it is larger than the sum of its proper divisors (1702154403).

3455781597 is a wasteful number, since it uses less digits than its factorization.

3455781597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042 (or 2036 counting only the distinct ones).

The product of its digits is 5292000, while the sum is 54.

The square root of 3455781597 is about 58785.8962422110. The cubic root of 3455781597 is about 1511.8734107611.

The spelling of 3455781597 in words is "three billion, four hundred fifty-five million, seven hundred eighty-one thousand, five hundred ninety-seven".