3398622645 has 32 divisors (see below), whose sum is σ = 5934824064. Its totient is φ = 1647072000.

The previous prime is 3398622613. The next prime is 3398622671. The reversal of 3398622645 is 5462268933.

It is not a de Polignac number, because 3398622645 - 2⁵ = 3398622613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3398622594 and 3398622603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 593295 + ... + 598995.

It is an arithmetic number, because the mean of its divisors is an integer number (185463252).

Almost surely, 2^3398622645 is an apocalyptic number.

It is an amenable number.

3398622645 is a deficient number, since it is larger than the sum of its proper divisors (2536201419).

3398622645 is a wasteful number, since it uses less digits than its factorization.

3398622645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9333.

The product of its digits is 1866240, while the sum is 48.

The square root of 3398622645 is about 58297.7070303798. The cubic root of 3398622645 is about 1503.4915176749.

The spelling of 3398622645 in words is "three billion, three hundred ninety-eight million, six hundred twenty-two thousand, six hundred forty-five".