398552354 has 8 divisors (see below), whose sum is σ = 597913680. Its totient is φ = 199247796.

The previous prime is 398552351. The next prime is 398552359. The reversal of 398552354 is 453255893.

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

It is not an unprimeable number, because it can be changed into a prime (398552351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17657 + ... + 33299.

It is an arithmetic number, because the mean of its divisors is an integer number (74739210).

Almost surely, 2^398552354 is an apocalyptic number.

398552354 is a deficient number, since it is larger than the sum of its proper divisors (199361326).

398552354 is a wasteful number, since it uses less digits than its factorization.

398552354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28384.

The product of its digits is 648000, while the sum is 44.

The square root of 398552354 is about 19963.7760456282. The cubic root of 398552354 is about 735.9163630248.

The spelling of 398552354 in words is "three hundred ninety-eight million, five hundred fifty-two thousand, three hundred fifty-four".