387263226 has 32 divisors (see below), whose sum is σ = 895845888. Its totient is φ = 109312560.

The previous prime is 387263183. The next prime is 387263249. The reversal of 387263226 is 622362783.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52060 + ... + 59031.

It is an arithmetic number, because the mean of its divisors is an integer number (27995184).

Almost surely, 2^387263226 is an apocalyptic number.

387263226 is an abundant number, since it is smaller than the sum of its proper divisors (508582662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

387263226 is a wasteful number, since it uses less digits than its factorization.

387263226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111186.

The product of its digits is 145152, while the sum is 39.

The square root of 387263226 is about 19679.0047004415. The cubic root of 387263226 is about 728.9013472905.

The spelling of 387263226 in words is "three hundred eighty-seven million, two hundred sixty-three thousand, two hundred twenty-six".