397048350 has 24 divisors (see below), whose sum is σ = 984680280. Its totient is φ = 105879520.

The previous prime is 397048349. The next prime is 397048361. The reversal of 397048350 is 53840793.

It is a junction number, because it is equal to n+sod(n) for n = 397048299 and 397048308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1323345 + ... + 1323644.

It is an arithmetic number, because the mean of its divisors is an integer number (41028345).

Almost surely, 2^397048350 is an apocalyptic number.

397048350 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

397048350 is an abundant number, since it is smaller than the sum of its proper divisors (587631930).

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

397048350 is a wasteful number, since it uses less digits than its factorization.

397048350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647004 (or 2646999 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 397048350 is about 19926.0721167018. The cubic root of 397048350 is about 734.9894949676.

The spelling of 397048350 in words is "three hundred ninety-seven million, forty-eight thousand, three hundred fifty".