3353051645 has 4 divisors (see below), whose sum is σ = 4023661980. Its totient is φ = 2682441312.

The previous prime is 3353051621. The next prime is 3353051677. The reversal of 3353051645 is 5461503533.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1708830244 + 1644221401 = 41338^2 + 40549^2 .

It is a cyclic number.

It is not a de Polignac number, because 3353051645 - 2¹² = 3353047549 is a prime.

It is a super-2 number, since 2×3353051645² = 22485910668074412050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335305160 + ... + 335305169.

It is an arithmetic number, because the mean of its divisors is an integer number (1005915495).

Almost surely, 2^3353051645 is an apocalyptic number.

It is an amenable number.

3353051645 is a deficient number, since it is larger than the sum of its proper divisors (670610335).

3353051645 is an equidigital number, since it uses as much as digits as its factorization.

3353051645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670610334.

The product of its (nonzero) digits is 81000, while the sum is 35.

The square root of 3353051645 is about 57905.5407107126. The cubic root of 3353051645 is about 1496.7413176379.

The spelling of 3353051645 in words is "three billion, three hundred fifty-three million, fifty-one thousand, six hundred forty-five".