364245421 has 4 divisors (see below), whose sum is σ = 366076000. Its totient is φ = 362414844.

The previous prime is 364245419. The next prime is 364245461. The reversal of 364245421 is 124542463.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 364245421 - 2¹ = 364245419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (364245461) 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, 914991 + ... + 915388.

It is an arithmetic number, because the mean of its divisors is an integer number (91519000).

Almost surely, 2^364245421 is an apocalyptic number.

It is an amenable number.

364245421 is a deficient number, since it is larger than the sum of its proper divisors (1830579).

364245421 is a wasteful number, since it uses less digits than its factorization.

364245421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830578.

The product of its digits is 23040, while the sum is 31.

The square root of 364245421 is about 19085.2147223970. The cubic root of 364245421 is about 714.1641305493.

Adding to 364245421 its reverse (124542463), we get a palindrome (488787884).

The spelling of 364245421 in words is "three hundred sixty-four million, two hundred forty-five thousand, four hundred twenty-one".