3450378688 has 14 divisors (see below), whose sum is σ = 6846845336. Its totient is φ = 1725189312.

The previous prime is 3450378683. The next prime is 3450378721. The reversal of 3450378688 is 8868730543.

It is a super-2 number, since 2×3450378688² = 23810226181209202688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3450378683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26956020 + ... + 26956147.

Almost surely, 2^3450378688 is an apocalyptic number.

It is an amenable number.

3450378688 is a deficient number, since it is larger than the sum of its proper divisors (3396466648).

3450378688 is an equidigital number, since it uses as much as digits as its factorization.

3450378688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53912179 (or 53912169 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 52.

The square root of 3450378688 is about 58739.9241402302. The cubic root of 3450378688 is about 1511.0850917345.

The spelling of 3450378688 in words is "three billion, four hundred fifty million, three hundred seventy-eight thousand, six hundred eighty-eight".