3400265324721 has 8 divisors (see below), whose sum is σ = 4534314281280. Its totient is φ = 2266529958992.

The previous prime is 3400265324657. The next prime is 3400265324737. The reversal of 3400265324721 is 1274235620043.

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

It is a cyclic number.

It is not a de Polignac number, because 3400265324721 - 2⁶ = 3400265324657 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3400265324721.

It is not an unprimeable number, because it can be changed into a prime (3400265324021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78372405 + ... + 78415778.

It is an arithmetic number, because the mean of its divisors is an integer number (566789285160).

Almost surely, 2^{3400265324721} is an apocalyptic number.

It is an amenable number.

3400265324721 is a deficient number, since it is larger than the sum of its proper divisors (1134048956559).

3400265324721 is a wasteful number, since it uses less digits than its factorization.

3400265324721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156795415.

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 3400265324721 in words is "three trillion, four hundred billion, two hundred sixty-five million, three hundred twenty-four thousand, seven hundred twenty-one".