3457682378 has 8 divisors (see below), whose sum is σ = 5221332900. Its totient is φ = 1717238080.

The previous prime is 3457682329. The next prime is 3457682381. The reversal of 3457682378 is 8732867543.

It can be written as a sum of positive squares in 2 ways, for example, as 3424239289 + 33443089 = 58517^2 + 5783^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5801183 + ... + 5801778.

Almost surely, 2^3457682378 is an apocalyptic number.

3457682378 is a deficient number, since it is larger than the sum of its proper divisors (1763650522).

3457682378 is a wasteful number, since it uses less digits than its factorization.

3457682378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11603112.

The product of its digits is 6773760, while the sum is 53.

The square root of 3457682378 is about 58802.0610012948. The cubic root of 3457682378 is about 1512.1505514941.

The spelling of 3457682378 in words is "three billion, four hundred fifty-seven million, six hundred eighty-two thousand, three hundred seventy-eight".