387003480 has 32 divisors (see below), whose sum is σ = 1161010800. Its totient is φ = 103200896.

The previous prime is 387003467. The next prime is 387003503. The reversal of 387003480 is 84300783.

It is a super-2 number, since 2×387003480² = 299543387064220800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1612395 + ... + 1612634.

Almost surely, 2^387003480 is an apocalyptic number.

387003480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

387003480 is an abundant number, since it is smaller than the sum of its proper divisors (774007320).

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

387003480 is a wasteful number, since it uses less digits than its factorization.

387003480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225043 (or 3225039 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 387003480 is about 19672.4040218780. The cubic root of 387003480 is about 728.7383474311.

The spelling of 387003480 in words is "three hundred eighty-seven million, three thousand, four hundred eighty".