378787701 has 8 divisors (see below), whose sum is σ = 505629664. Its totient is φ = 252235440.

The previous prime is 378787691. The next prime is 378787723. The reversal of 378787701 is 107787873.

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

It is not a de Polignac number, because 378787701 - 2⁶ = 378787637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378787741) 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, 69355 + ... + 74616.

It is an arithmetic number, because the mean of its divisors is an integer number (63203708).

Almost surely, 2^378787701 is an apocalyptic number.

It is an amenable number.

378787701 is a deficient number, since it is larger than the sum of its proper divisors (126841963).

378787701 is a wasteful number, since it uses less digits than its factorization.

378787701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144851.

The product of its (nonzero) digits is 460992, while the sum is 48.

The square root of 378787701 is about 19462.4690365842. The cubic root of 378787701 is about 723.5445719184.

The spelling of 378787701 in words is "three hundred seventy-eight million, seven hundred eighty-seven thousand, seven hundred one".