378713451 has 8 divisors (see below), whose sum is σ = 515695104. Its totient is φ = 247103720.

The previous prime is 378713443. The next prime is 378713473. The reversal of 378713451 is 154317873.

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

It is a cyclic number.

It is not a de Polignac number, because 378713451 - 2³ = 378713443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (378713651) 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, 1342815 + ... + 1343096.

It is an arithmetic number, because the mean of its divisors is an integer number (64461888).

Almost surely, 2^378713451 is an apocalyptic number.

378713451 is a deficient number, since it is larger than the sum of its proper divisors (136981653).

378713451 is a wasteful number, since it uses less digits than its factorization.

378713451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685961.

The product of its digits is 70560, while the sum is 39.

The square root of 378713451 is about 19460.5614256115. The cubic root of 378713451 is about 723.4972924045.

The spelling of 378713451 in words is "three hundred seventy-eight million, seven hundred thirteen thousand, four hundred fifty-one".