38424916 has 24 divisors (see below), whose sum is σ = 71789760. Its totient is φ = 17942400.

The previous prime is 38424887. The next prime is 38424917. The reversal of 38424916 is 61942483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38424917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1836 + ... + 8956.

It is an arithmetic number, because the mean of its divisors is an integer number (2991240).

Almost surely, 2^38424916 is an apocalyptic number.

It is an amenable number.

38424916 is a deficient number, since it is larger than the sum of its proper divisors (33364844).

38424916 is a wasteful number, since it uses less digits than its factorization.

38424916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7215 (or 7213 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 38424916 is about 6198.7834290286. The cubic root of 38424916 is about 337.4460189843.

It can be divided in two parts, 38424 and 916, that added together give a triangular number (39340 = T₂₈₀).

The spelling of 38424916 in words is "thirty-eight million, four hundred twenty-four thousand, nine hundred sixteen".