3458720445 has 16 divisors (see below), whose sum is σ = 5537486592. Its totient is φ = 1843472960.

The previous prime is 3458720429. The next prime is 3458720453. The reversal of 3458720445 is 5440278543.

It is not a de Polignac number, because 3458720445 - 2⁴ = 3458720429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3458720397 and 3458720406.

It is a congruent number.

It is an unprimeable number.

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, 49086 + ... + 96575.

It is an arithmetic number, because the mean of its divisors is an integer number (346092912).

Almost surely, 2^3458720445 is an apocalyptic number.

It is an amenable number.

3458720445 is a deficient number, since it is larger than the sum of its proper divisors (2078766147).

3458720445 is a wasteful number, since it uses less digits than its factorization.

3458720445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147252.

The product of its (nonzero) digits is 537600, while the sum is 42.

The square root of 3458720445 is about 58810.8871298504. The cubic root of 3458720445 is about 1512.3018625318.

Adding to 3458720445 its reverse (5440278543), we get a palindrome (8898998988).

The spelling of 3458720445 in words is "three billion, four hundred fifty-eight million, seven hundred twenty thousand, four hundred forty-five".