308460066 has 16 divisors (see below), whose sum is σ = 638193600. Its totient is φ = 99274448.

The previous prime is 308460049. The next prime is 308460071. The reversal of 308460066 is 660064803.

It is a super-2 number, since 2×308460066² = 190295224633448712, which contains 22 as substring.

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, 886206 + ... + 886553.

It is an arithmetic number, because the mean of its divisors is an integer number (39887100).

Almost surely, 2^308460066 is an apocalyptic number.

308460066 is an abundant number, since it is smaller than the sum of its proper divisors (329733534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

308460066 is a wasteful number, since it uses less digits than its factorization.

308460066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772793.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 308460066 is about 17563.0312303998. The cubic root of 308460066 is about 675.6674265385.

The spelling of 308460066 in words is "three hundred eight million, four hundred sixty thousand, sixty-six".