398848070 has 16 divisors (see below), whose sum is σ = 718182288. Its totient is φ = 159482400.

The previous prime is 398848069. The next prime is 398848081. The reversal of 398848070 is 70848893.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33332 + ... + 43688.

It is an arithmetic number, because the mean of its divisors is an integer number (44886393).

Almost surely, 2^398848070 is an apocalyptic number.

398848070 is a deficient number, since it is larger than the sum of its proper divisors (319334218).

398848070 is a wasteful number, since it uses less digits than its factorization.

398848070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14215.

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 398848070 is about 19971.1809866117. The cubic root of 398848070 is about 736.0983286142.

The spelling of 398848070 in words is "three hundred ninety-eight million, eight hundred forty-eight thousand, seventy".