366774421 has 8 divisors (see below), whose sum is σ = 395141600. Its totient is φ = 338429232.

The previous prime is 366774409. The next prime is 366774487. The reversal of 366774421 is 124477663.

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

It is a cyclic number.

It is not a de Polignac number, because 366774421 - 2⁷ = 366774293 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 (366777421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49846 + ... + 56728.

It is an arithmetic number, because the mean of its divisors is an integer number (49392700).

Almost surely, 2^366774421 is an apocalyptic number.

It is an amenable number.

366774421 is a deficient number, since it is larger than the sum of its proper divisors (28367179).

366774421 is a wasteful number, since it uses less digits than its factorization.

366774421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10995.

The product of its digits is 169344, while the sum is 40.

The square root of 366774421 is about 19151.3555917068. The cubic root of 366774421 is about 715.8131625779.

The spelling of 366774421 in words is "three hundred sixty-six million, seven hundred seventy-four thousand, four hundred twenty-one".