397022010684 has 96 divisors (see below), whose sum is σ = 1022368488960. Its totient is φ = 119168679168.

The previous prime is 397022010683. The next prime is 397022010743. The reversal of 397022010684 is 486010220793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397022010683) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 892162 + ... + 1260950.

It is an arithmetic number, because the mean of its divisors is an integer number (10649671760).

Almost surely, 2^397022010684 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 397022010684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (511184244480).

397022010684 is an abundant number, since it is smaller than the sum of its proper divisors (625346478276).

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

397022010684 is a wasteful number, since it uses less digits than its factorization.

397022010684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368979 (or 368977 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 397022010684 in words is "three hundred ninety-seven billion, twenty-two million, ten thousand, six hundred eighty-four".