3405245345 has 8 divisors (see below), whose sum is σ = 4087100160. Its totient is φ = 2723659120.

The previous prime is 3405245339. The next prime is 3405245353. The reversal of 3405245345 is 5435425043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-3405245345 is a prime.

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, 38111 + ... + 90900.

It is an arithmetic number, because the mean of its divisors is an integer number (510887520).

Almost surely, 2^3405245345 is an apocalyptic number.

It is an amenable number.

3405245345 is a deficient number, since it is larger than the sum of its proper divisors (681854815).

3405245345 is a wasteful number, since it uses less digits than its factorization.

3405245345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134295.

The product of its (nonzero) digits is 144000, while the sum is 35.

The square root of 3405245345 is about 58354.4800765117. The cubic root of 3405245345 is about 1504.4674730986.

It can be divided in two parts, 34052 and 45345, that added together give a palindrome (79397).

The spelling of 3405245345 in words is "three billion, four hundred five million, two hundred forty-five thousand, three hundred forty-five".