308113466 has 4 divisors (see below), whose sum is σ = 462170202. Its totient is φ = 154056732.

The previous prime is 308113453. The next prime is 308113469. The reversal of 308113466 is 664311803.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 664311803 = 31 ⋅21429413.

It can be written as a sum of positive squares in only one way, i.e., 294637225 + 13476241 = 17165^2 + 3671^2 .

It is not an unprimeable number, because it can be changed into a prime (308113469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77028365 + ... + 77028368.

Almost surely, 2^308113466 is an apocalyptic number.

308113466 is a deficient number, since it is larger than the sum of its proper divisors (154056736).

308113466 is a wasteful number, since it uses less digits than its factorization.

308113466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154056735.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 308113466 is about 17553.1611398061. The cubic root of 308113466 is about 675.4142612995.

The spelling of 308113466 in words is "three hundred eight million, one hundred thirteen thousand, four hundred sixty-six".