3447674378 has 16 divisors (see below), whose sum is σ = 5511179520. Its totient is φ = 1613804016.

The previous prime is 3447674371. The next prime is 3447674389. The reversal of 3447674378 is 8734767443.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3447674371) 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, 795173 + ... + 799496.

It is an arithmetic number, because the mean of its divisors is an integer number (344448720).

Almost surely, 2^3447674378 is an apocalyptic number.

3447674378 is a deficient number, since it is larger than the sum of its proper divisors (2063505142).

3447674378 is a wasteful number, since it uses less digits than its factorization.

3447674378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594741.

The product of its digits is 9483264, while the sum is 53.

The square root of 3447674378 is about 58716.9002758150. The cubic root of 3447674378 is about 1510.6902065183.

The spelling of 3447674378 in words is "three billion, four hundred forty-seven million, six hundred seventy-four thousand, three hundred seventy-eight".