3455680382357 has 4 divisors (see below), whose sum is σ = 3949349008416. Its totient is φ = 2962011756300.

The previous prime is 3455680382347. The next prime is 3455680382437. The reversal of 3455680382357 is 7532830865543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3455680382357 - 2⁸ = 3455680382101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3455680382296 and 3455680382305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3455680382327) 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, 246834313019 + ... + 246834313032.

It is an arithmetic number, because the mean of its divisors is an integer number (987337252104).

Almost surely, 2^{3455680382357} is an apocalyptic number.

It is an amenable number.

3455680382357 is a deficient number, since it is larger than the sum of its proper divisors (493668626059).

3455680382357 is an equidigital number, since it uses as much as digits as its factorization.

3455680382357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493668626058.

The product of its (nonzero) digits is 72576000, while the sum is 59.

The spelling of 3455680382357 in words is "three trillion, four hundred fifty-five billion, six hundred eighty million, three hundred eighty-two thousand, three hundred fifty-seven".