308462 has 16 divisors (see below), whose sum is σ = 577152. Its totient is φ = 120120.

The previous prime is 308447. The next prime is 308467. The reversal of 308462 is 264803.

It is a happy number.

308462 is a modest number, since divided by 462 gives 308 as remainder.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 308462.

It is not an unprimeable number, because it can be changed into a prime (308467) by changing a digit.

308462 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 848 + ... + 1155.

It is an arithmetic number, because the mean of its divisors is an integer number (36072).

2³⁰⁸⁴⁶² is an apocalyptic number.

308462 is a deficient number, since it is larger than the sum of its proper divisors (268690).

308462 is a wasteful number, since it uses less digits than its factorization.

308462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 308462 is about 555.3935541578. The cubic root of 308462 is about 67.5668838648.

The spelling of 308462 in words is "three hundred eight thousand, four hundred sixty-two".