3405844624 has 40 divisors (see below), whose sum is σ = 8121632960. Its totient is φ = 1347366528.

The previous prime is 3405844579. The next prime is 3405844657. The reversal of 3405844624 is 4264485043.

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, 1168134 + ... + 1171045.

It is an arithmetic number, because the mean of its divisors is an integer number (203040824).

Almost surely, 2^3405844624 is an apocalyptic number.

It is an amenable number.

3405844624 is an abundant number, since it is smaller than the sum of its proper divisors (4715788336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3405844624 is a wasteful number, since it uses less digits than its factorization.

3405844624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2339207 (or 2339201 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 40.

The square root of 3405844624 is about 58359.6146663084. The cubic root of 3405844624 is about 1504.5557235071. Note that the first 3 decimals are identical.

The spelling of 3405844624 in words is "three billion, four hundred five million, eight hundred forty-four thousand, six hundred twenty-four".