351240412000 has 96 divisors (see below), whose sum is σ = 868166994240. Its totient is φ = 139654604800.

The previous prime is 351240411979. The next prime is 351240412013. The reversal of 351240412000 is 214042153.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405096 + ... + 930904.

It is an arithmetic number, because the mean of its divisors is an integer number (9043406190).

Almost surely, 2^351240412000 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 351240412000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (434083497120).

351240412000 is an abundant number, since it is smaller than the sum of its proper divisors (516926582240).

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

351240412000 is a wasteful number, since it uses less digits than its factorization.

351240412000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526001 (or 525983 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 351240412000 its reverse (214042153), we get a palindrome (351454454153).

The spelling of 351240412000 in words is "three hundred fifty-one billion, two hundred forty million, four hundred twelve thousand".