397080653834 has 8 divisors (see below), whose sum is σ = 595777610880. Its totient is φ = 198488116876.

The previous prime is 397080653743. The next prime is 397080653861. The reversal of 397080653834 is 438356080793.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 397080653834.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26095514 + ... + 26110725.

It is an arithmetic number, because the mean of its divisors is an integer number (74472201360).

Almost surely, 2^397080653834 is an apocalyptic number.

397080653834 is a deficient number, since it is larger than the sum of its proper divisors (198696957046).

397080653834 is a wasteful number, since it uses less digits than its factorization.

397080653834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52210044.

The product of its (nonzero) digits is 13063680, while the sum is 56.

The spelling of 397080653834 in words is "three hundred ninety-seven billion, eighty million, six hundred fifty-three thousand, eight hundred thirty-four".