388367146 has 16 divisors (see below), whose sum is σ = 603612000. Its totient is φ = 187287568.

The previous prime is 388367141. The next prime is 388367153. The reversal of 388367146 is 641763883.

It is a junction number, because it is equal to n+sod(n) for n = 388367096 and 388367105.

It is not an unprimeable number, because it can be changed into a prime (388367141) 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, 24796 + ... + 37303.

It is an arithmetic number, because the mean of its divisors is an integer number (37725750).

Almost surely, 2^388367146 is an apocalyptic number.

388367146 is a deficient number, since it is larger than the sum of its proper divisors (215244854).

388367146 is a wasteful number, since it uses less digits than its factorization.

388367146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62213.

The product of its digits is 580608, while the sum is 46.

The square root of 388367146 is about 19707.0329070614. The cubic root of 388367146 is about 729.5932844204.

The spelling of 388367146 in words is "three hundred eighty-eight million, three hundred sixty-seven thousand, one hundred forty-six".