381470078 has 16 divisors (see below), whose sum is σ = 633018240. Its totient is φ = 170952600.

The previous prime is 381470069. The next prime is 381470081. The reversal of 381470078 is 870074183.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120548 + ... + 123671.

It is an arithmetic number, because the mean of its divisors is an integer number (39563640).

Almost surely, 2^381470078 is an apocalyptic number.

381470078 is a deficient number, since it is larger than the sum of its proper divisors (251548162).

381470078 is a wasteful number, since it uses less digits than its factorization.

381470078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244303.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 381470078 is about 19531.2589967979. The cubic root of 381470078 is about 725.2484779690.

The spelling of 381470078 in words is "three hundred eighty-one million, four hundred seventy thousand, seventy-eight".