387416 has 16 divisors (see below), whose sum is σ = 736800. Its totient is φ = 190944.

The previous prime is 387403. The next prime is 387433. The reversal of 387416 is 614783.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 387416.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326 + ... + 938.

It is an arithmetic number, because the mean of its divisors is an integer number (46050).

2³⁸⁷⁴¹⁶ is an apocalyptic number.

It is an amenable number.

387416 is a deficient number, since it is larger than the sum of its proper divisors (349384).

387416 is a wasteful number, since it uses less digits than its factorization.

387416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698 (or 694 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 387416 is about 622.4275058190. The cubic root of 387416 is about 72.8997184374.

The spelling of 387416 in words is "three hundred eighty-seven thousand, four hundred sixteen".