674400268 has 24 divisors (see below), whose sum is σ = 1252171872. Its totient is φ = 316717824.

The previous prime is 674400263. The next prime is 674400283. The reversal of 674400268 is 862004476.

It is a super-3 number, since 3×674400268³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (674400263) 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, 24346 + ... + 44062.

It is an arithmetic number, because the mean of its divisors is an integer number (52173828).

Almost surely, 2^674400268 is an apocalyptic number.

674400268 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

674400268 is a deficient number, since it is larger than the sum of its proper divisors (577771604).

674400268 is a wasteful number, since it uses less digits than its factorization.

674400268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20241 (or 20239 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 674400268 is about 25969.2177009628. The cubic root of 674400268 is about 876.9454478900.

The spelling of 674400268 in words is "six hundred seventy-four million, four hundred thousand, two hundred sixty-eight".