364621945 has 4 divisors (see below), whose sum is σ = 437546340. Its totient is φ = 291697552.

The previous prime is 364621937. The next prime is 364621993. The reversal of 364621945 is 549126463.

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 219395344 + 145226601 = 14812^2 + 12051^2 .

It is a cyclic number.

It is not a de Polignac number, because 364621945 - 2³ = 364621937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 364621898 and 364621907.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36462190 + ... + 36462199.

It is an arithmetic number, because the mean of its divisors is an integer number (109386585).

Almost surely, 2^364621945 is an apocalyptic number.

It is an amenable number.

364621945 is a deficient number, since it is larger than the sum of its proper divisors (72924395).

364621945 is an equidigital number, since it uses as much as digits as its factorization.

364621945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72924394.

The product of its digits is 155520, while the sum is 40.

The square root of 364621945 is about 19095.0764596532. The cubic root of 364621945 is about 714.4101252532.

The spelling of 364621945 in words is "three hundred sixty-four million, six hundred twenty-one thousand, nine hundred forty-five".