364172645 has 8 divisors (see below), whose sum is σ = 437483160. Its totient is φ = 291020800.

The previous prime is 364172621. The next prime is 364172659. The reversal of 364172645 is 546271463.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 52085089 + 312087556 = 7217^2 + 17666^2 .

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

It is not a de Polignac number, because 364172645 - 2²² = 359978341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 364172599 and 364172608.

It is a congruent number.

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, 34556 + ... + 43845.

It is an arithmetic number, because the mean of its divisors is an integer number (54685395).

Almost surely, 2^364172645 is an apocalyptic number.

It is an amenable number.

364172645 is a deficient number, since it is larger than the sum of its proper divisors (73310515).

364172645 is an equidigital number, since it uses as much as digits as its factorization.

364172645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79335.

The product of its digits is 120960, while the sum is 38.

The square root of 364172645 is about 19083.3080203617. The cubic root of 364172645 is about 714.1165642039.

The spelling of 364172645 in words is "three hundred sixty-four million, one hundred seventy-two thousand, six hundred forty-five".