366669849 has 16 divisors (see below), whose sum is σ = 601715072. Its totient is φ = 193408128.

The previous prime is 366669811. The next prime is 366669851. The reversal of 366669849 is 948966663.

It is not a de Polignac number, because 366669849 - 2⁹ = 366669337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (366669449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 671284 + ... + 671829.

It is an arithmetic number, because the mean of its divisors is an integer number (37607192).

Almost surely, 2^366669849 is an apocalyptic number.

366669849 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

366669849 is a deficient number, since it is larger than the sum of its proper divisors (235045223).

366669849 is a wasteful number, since it uses less digits than its factorization.

366669849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343136.

The product of its digits is 10077696, while the sum is 57.

The square root of 366669849 is about 19148.6252509155. The cubic root of 366669849 is about 715.7451270000.

The spelling of 366669849 in words is "three hundred sixty-six million, six hundred sixty-nine thousand, eight hundred forty-nine".