364406347381 has 4 divisors (see below), whose sum is σ = 385842014892. Its totient is φ = 342970679872.

The previous prime is 364406347373. The next prime is 364406347387. The reversal of 364406347381 is 183743604463.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 281890912356 + 82515435025 = 530934^2 + 287255^2 .

It is a cyclic number.

It is not a de Polignac number, because 364406347381 - 2³ = 364406347373 is a prime.

It is a super-2 number, since 2×364406347381² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (364406347387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10717833730 + ... + 10717833763.

It is an arithmetic number, because the mean of its divisors is an integer number (96460503723).

Almost surely, 2^364406347381 is an apocalyptic number.

It is an amenable number.

364406347381 is a deficient number, since it is larger than the sum of its proper divisors (21435667511).

364406347381 is a wasteful number, since it uses less digits than its factorization.

364406347381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21435667510.

The product of its (nonzero) digits is 3483648, while the sum is 49.

The spelling of 364406347381 in words is "three hundred sixty-four billion, four hundred six million, three hundred forty-seven thousand, three hundred eighty-one".