356691120340 has 96 divisors (see below), whose sum is σ = 828764939520. Its totient is φ = 128346172416.

The previous prime is 356691120329. The next prime is 356691120341. The reversal of 356691120340 is 43021196653.

It is a junction number, because it is equal to n+sod(n) for n = 356691120293 and 356691120302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356691120341) 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, 1048434 + ... + 1346326.

It is an arithmetic number, because the mean of its divisors is an integer number (8632968120).

Almost surely, 2^356691120340 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 356691120340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (414382469760).

356691120340 is an abundant number, since it is smaller than the sum of its proper divisors (472073819180).

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

356691120340 is a wasteful number, since it uses less digits than its factorization.

356691120340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298081 (or 298079 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 356691120340 in words is "three hundred fifty-six billion, six hundred ninety-one million, one hundred twenty thousand, three hundred forty".