3455420782 has 32 divisors (see below), whose sum is σ = 5993616384. Its totient is φ = 1476604800.

The previous prime is 3455420767. The next prime is 3455420783. The reversal of 3455420782 is 2870245543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3455420783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365973 + ... + 375295.

It is an arithmetic number, because the mean of its divisors is an integer number (187300512).

Almost surely, 2^3455420782 is an apocalyptic number.

3455420782 is a deficient number, since it is larger than the sum of its proper divisors (2538195602).

3455420782 is a wasteful number, since it uses less digits than its factorization.

3455420782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10344.

The product of its (nonzero) digits is 268800, while the sum is 40.

The square root of 3455420782 is about 58782.8272712363. The cubic root of 3455420782 is about 1511.8207911558.

The spelling of 3455420782 in words is "three billion, four hundred fifty-five million, four hundred twenty thousand, seven hundred eighty-two".