3748986398 has 4 divisors (see below), whose sum is σ = 5623479600. Its totient is φ = 1874493198.

The previous prime is 3748986389. The next prime is 3748986403. The reversal of 3748986398 is 8936898473.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 937246598 + ... + 937246601.

It is an arithmetic number, because the mean of its divisors is an integer number (1405869900).

Almost surely, 2^3748986398 is an apocalyptic number.

3748986398 is a deficient number, since it is larger than the sum of its proper divisors (1874493202).

3748986398 is a wasteful number, since it uses less digits than its factorization.

3748986398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874493201.

The product of its digits is 62705664, while the sum is 65.

The square root of 3748986398 is about 61228.9669845899. The cubic root of 3748986398 is about 1553.4762627152.

The spelling of 3748986398 in words is "three billion, seven hundred forty-eight million, nine hundred eighty-six thousand, three hundred ninety-eight".