378563701 has 24 divisors (see below), whose sum is σ = 422097984. Its totient is φ = 339064320.

The previous prime is 378563681. The next prime is 378563729. The reversal of 378563701 is 107365873.

It is not a de Polignac number, because 378563701 - 2⁷ = 378563573 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 (378563741) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 509136 + ... + 509878.

It is an arithmetic number, because the mean of its divisors is an integer number (17587416).

Almost surely, 2^378563701 is an apocalyptic number.

It is an amenable number.

378563701 is a deficient number, since it is larger than the sum of its proper divisors (43534283).

378563701 is a wasteful number, since it uses less digits than its factorization.

378563701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861 (or 844 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 378563701 is about 19456.7135200167. The cubic root of 378563701 is about 723.4019186219.

The spelling of 378563701 in words is "three hundred seventy-eight million, five hundred sixty-three thousand, seven hundred one".