387746 has 4 divisors (see below), whose sum is σ = 581622. Its totient is φ = 193872.

The previous prime is 387743. The next prime is 387749. The reversal of 387746 is 647783.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (387743) and next prime (387749).

It can be written as a sum of positive squares in only one way, i.e., 330625 + 57121 = 575^2 + 239^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96935 + ... + 96938.

2³⁸⁷⁷⁴⁶ is an apocalyptic number.

387746 is a deficient number, since it is larger than the sum of its proper divisors (193876).

387746 is a wasteful number, since it uses less digits than its factorization.

387746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193875.

The product of its digits is 28224, while the sum is 35.

The square root of 387746 is about 622.6925405045. The cubic root of 387746 is about 72.9204111637.

The spelling of 387746 in words is "three hundred eighty-seven thousand, seven hundred forty-six".