387353040146 has 8 divisors (see below), whose sum is σ = 581684613120. Its totient is φ = 193458169108.

The previous prime is 387353040143. The next prime is 387353040157. The reversal of 387353040146 is 641040353783.

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

It is a junction number, because it is equal to n+sod(n) for n = 387353040097 and 387353040106.

It is not an unprimeable number, because it can be changed into a prime (387353040143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109173266 + ... + 109176813.

It is an arithmetic number, because the mean of its divisors is an integer number (72710576640).

Almost surely, 2^387353040146 is an apocalyptic number.

387353040146 is a deficient number, since it is larger than the sum of its proper divisors (194331572974).

387353040146 is a wasteful number, since it uses less digits than its factorization.

387353040146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218350968.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 387353040146 in words is "three hundred eighty-seven billion, three hundred fifty-three million, forty thousand, one hundred forty-six".