39448998 has 16 divisors (see below), whose sum is σ = 87664560. Its totient is φ = 13149648.

The previous prime is 39448991. The next prime is 39449009. The reversal of 39448998 is 89984493.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 730537 = 39448998 / (3 + 9 + 4 + 4 + 8 + 9 + 9 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39448991) 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, 365215 + ... + 365322.

It is an arithmetic number, because the mean of its divisors is an integer number (5479035).

Almost surely, 2^39448998 is an apocalyptic number.

39448998 is an abundant number, since it is smaller than the sum of its proper divisors (48215562).

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

39448998 is a wasteful number, since it uses less digits than its factorization.

39448998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730548 (or 730542 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 39448998 is about 6280.8437331301. The cubic root of 39448998 is about 340.4175895574.

The spelling of 39448998 in words is "thirty-nine million, four hundred forty-eight thousand, nine hundred ninety-eight".