213838498 has 8 divisors (see below), whose sum is σ = 334703808. Its totient is φ = 102270564.

The previous prime is 213838477. The next prime is 213838501. The reversal of 213838498 is 894838312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (46), and also a Moran number because the ratio is a prime number: 4648663 = 213838498 / (2 + 1 + 3 + 8 + 3 + 8 + 4 + 9 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2324286 + ... + 2324377.

It is an arithmetic number, because the mean of its divisors is an integer number (41837976).

Almost surely, 2^213838498 is an apocalyptic number.

213838498 is a deficient number, since it is larger than the sum of its proper divisors (120865310).

213838498 is a wasteful number, since it uses less digits than its factorization.

213838498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4648688.

The product of its digits is 331776, while the sum is 46.

The square root of 213838498 is about 14623.2177717491. The cubic root of 213838498 is about 597.9918959540.

The spelling of 213838498 in words is "two hundred thirteen million, eight hundred thirty-eight thousand, four hundred ninety-eight".