38948898 has 32 divisors (see below), whose sum is σ = 82584000. Its totient is φ = 12211776.

The previous prime is 38948891. The next prime is 38948939. The reversal of 38948898 is 89884983.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38948891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15840 + ... + 18132.

It is an arithmetic number, because the mean of its divisors is an integer number (2580750).

Almost surely, 2^38948898 is an apocalyptic number.

38948898 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

38948898 is an abundant number, since it is smaller than the sum of its proper divisors (43635102).

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

38948898 is a wasteful number, since it uses less digits than its factorization.

38948898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2466.

The product of its digits is 3981312, while the sum is 57.

The square root of 38948898 is about 6240.9052228022. The cubic root of 38948898 is about 338.9729618797.

The spelling of 38948898 in words is "thirty-eight million, nine hundred forty-eight thousand, eight hundred ninety-eight".