38298930 has 16 divisors (see below), whose sum is σ = 91917504. Its totient is φ = 10213040.

The previous prime is 38298929. The next prime is 38298941. The reversal of 38298930 is 3989283.

It is a Curzon 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, 638286 + ... + 638345.

It is an arithmetic number, because the mean of its divisors is an integer number (5744844).

Almost surely, 2^38298930 is an apocalyptic number.

38298930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38298930 is an abundant number, since it is smaller than the sum of its proper divisors (53618574).

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

38298930 is a wasteful number, since it uses less digits than its factorization.

38298930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276641.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 38298930 is about 6188.6129302130. The cubic root of 38298930 is about 337.0768139025.

The spelling of 38298930 in words is "thirty-eight million, two hundred ninety-eight thousand, nine hundred thirty".