398070332 has 12 divisors (see below), whose sum is σ = 759952536. Its totient is φ = 180941040.

The previous prime is 398070331. The next prime is 398070341. The reversal of 398070332 is 233070893.

It is a junction number, because it is equal to n+sod(n) for n = 398070292 and 398070301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398070331) 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, 4523483 + ... + 4523570.

It is an arithmetic number, because the mean of its divisors is an integer number (63329378).

Almost surely, 2^398070332 is an apocalyptic number.

It is an amenable number.

398070332 is a deficient number, since it is larger than the sum of its proper divisors (361882204).

398070332 is a wasteful number, since it uses less digits than its factorization.

398070332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9047068 (or 9047066 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 398070332 is about 19951.6999776961. The cubic root of 398070332 is about 735.6195630552.

The spelling of 398070332 in words is "three hundred ninety-eight million, seventy thousand, three hundred thirty-two".