3345721562 has 16 divisors (see below), whose sum is σ = 5191610112. Its totient is φ = 1615416960.

The previous prime is 3345721493. The next prime is 3345721573. The reversal of 3345721562 is 2651275433.

It is a super-2 number, since 2×3345721562² = 22387705540863439688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28823 + ... + 86730.

It is an arithmetic number, because the mean of its divisors is an integer number (324475632).

Almost surely, 2^3345721562 is an apocalyptic number.

3345721562 is a deficient number, since it is larger than the sum of its proper divisors (1845888550).

3345721562 is a wasteful number, since it uses less digits than its factorization.

3345721562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116053.

The product of its digits is 151200, while the sum is 38.

The square root of 3345721562 is about 57842.2126305694. The cubic root of 3345721562 is about 1495.6498499551.

Adding to 3345721562 its reverse (2651275433), we get a palindrome (5996996995).

The spelling of 3345721562 in words is "three billion, three hundred forty-five million, seven hundred twenty-one thousand, five hundred sixty-two".