387472574 has 4 divisors (see below), whose sum is σ = 581208864. Its totient is φ = 193736286.

The previous prime is 387472571. The next prime is 387472577. The reversal of 387472574 is 475274783.

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 (387472571) and next prime (387472577).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387472571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96868142 + ... + 96868145.

It is an arithmetic number, because the mean of its divisors is an integer number (145302216).

Almost surely, 2^387472574 is an apocalyptic number.

387472574 is a deficient number, since it is larger than the sum of its proper divisors (193736290).

387472574 is a wasteful number, since it uses less digits than its factorization.

387472574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193736289.

The product of its digits is 1317120, while the sum is 47.

The square root of 387472574 is about 19684.3230516063. The cubic root of 387472574 is about 729.0326675749.

The spelling of 387472574 in words is "three hundred eighty-seven million, four hundred seventy-two thousand, five hundred seventy-four".