366954321 has 4 divisors (see below), whose sum is σ = 489272432. Its totient is φ = 244636212.

The previous prime is 366954317. The next prime is 366954323. The reversal of 366954321 is 123459663.

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 not a de Polignac number, because 366954321 - 2² = 366954317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 366954321.

It is not an unprimeable number, because it can be changed into a prime (366954323) by changing a digit.

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, 61159051 + ... + 61159056.

It is an arithmetic number, because the mean of its divisors is an integer number (122318108).

Almost surely, 2^366954321 is an apocalyptic number.

It is an amenable number.

366954321 is a deficient number, since it is larger than the sum of its proper divisors (122318111).

366954321 is a wasteful number, since it uses less digits than its factorization.

366954321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122318110.

The product of its digits is 116640, while the sum is 39.

The square root of 366954321 is about 19156.0518113728. The cubic root of 366954321 is about 715.9301770442.

The spelling of 366954321 in words is "three hundred sixty-six million, nine hundred fifty-four thousand, three hundred twenty-one".