3453451678 has 4 divisors (see below), whose sum is σ = 5180177520. Its totient is φ = 1726725838.

The previous prime is 3453451667. The next prime is 3453451681. The reversal of 3453451678 is 8761543543.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 863362918 + ... + 863362921.

It is an arithmetic number, because the mean of its divisors is an integer number (1295044380).

Almost surely, 2^3453451678 is an apocalyptic number.

3453451678 is a deficient number, since it is larger than the sum of its proper divisors (1726725842).

3453451678 is a wasteful number, since it uses less digits than its factorization.

3453451678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726725841.

The product of its digits is 1209600, while the sum is 46.

The square root of 3453451678 is about 58766.0759111922. The cubic root of 3453451678 is about 1511.5335614944.

The spelling of 3453451678 in words is "three billion, four hundred fifty-three million, four hundred fifty-one thousand, six hundred seventy-eight".