678371354 has 8 divisors (see below), whose sum is σ = 1041221280. Its totient is φ = 331297596.

The previous prime is 678371329. The next prime is 678371359. The reversal of 678371354 is 453173876.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (678371359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3943934 + ... + 3944105.

It is an arithmetic number, because the mean of its divisors is an integer number (130152660).

Almost surely, 2^678371354 is an apocalyptic number.

678371354 is a deficient number, since it is larger than the sum of its proper divisors (362849926).

678371354 is a wasteful number, since it uses less digits than its factorization.

678371354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7888084.

The product of its digits is 423360, while the sum is 44.

The square root of 678371354 is about 26045.5630386444. The cubic root of 678371354 is about 878.6633262348.

The spelling of 678371354 in words is "six hundred seventy-eight million, three hundred seventy-one thousand, three hundred fifty-four".