3643398897357 has 16 divisors (see below), whose sum is σ = 5147861400000. Its totient is φ = 2285650450944.

The previous prime is 3643398897289. The next prime is 3643398897371. The reversal of 3643398897357 is 7537988933463.

It is not a de Polignac number, because 3643398897357 - 2¹⁴ = 3643398880973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3643398897377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214485732 + ... + 214502717.

It is an arithmetic number, because the mean of its divisors is an integer number (321741337500).

Almost surely, 2^{3643398897357} is an apocalyptic number.

It is an amenable number.

3643398897357 is a deficient number, since it is larger than the sum of its proper divisors (1504462502643).

3643398897357 is a wasteful number, since it uses less digits than its factorization.

3643398897357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428988620.

The product of its digits is 2469035520, while the sum is 75.

The spelling of 3643398897357 in words is "three trillion, six hundred forty-three billion, three hundred ninety-eight million, eight hundred ninety-seven thousand, three hundred fifty-seven".