398370616 has 32 divisors (see below), whose sum is σ = 859322880. Its totient is φ = 169596000.

The previous prime is 398370613. The next prime is 398370653. The reversal of 398370616 is 616073893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398370613) 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, 15100 + ... + 32011.

It is an arithmetic number, because the mean of its divisors is an integer number (26853840).

Almost surely, 2^398370616 is an apocalyptic number.

It is an amenable number.

398370616 is an abundant number, since it is smaller than the sum of its proper divisors (460952264).

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

398370616 is a wasteful number, since it uses less digits than its factorization.

398370616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47275 (or 47271 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 398370616 is about 19959.2238326043. The cubic root of 398370616 is about 735.8044878842.

The spelling of 398370616 in words is "three hundred ninety-eight million, three hundred seventy thousand, six hundred sixteen".