494308398 has 16 divisors (see below), whose sum is σ = 989116416. Its totient is φ = 164686200.

The previous prime is 494308391. The next prime is 494308429. The reversal of 494308398 is 893803494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494308391) 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, 7278 + ... + 32273.

It is an arithmetic number, because the mean of its divisors is an integer number (61819776).

Almost surely, 2^494308398 is an apocalyptic number.

494308398 is an abundant number, since it is smaller than the sum of its proper divisors (494808018).

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

494308398 is a wasteful number, since it uses less digits than its factorization.

494308398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41639.

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 494308398 is about 22233.0474294461. The cubic root of 494308398 is about 790.6774075422.

The spelling of 494308398 in words is "four hundred ninety-four million, three hundred eight thousand, three hundred ninety-eight".