1214210343346 has 192 divisors, whose sum is σ = 2535184560384. Its totient is φ = 424231188480.

The previous prime is 1214210343257. The next prime is 1214210343347. The reversal of 1214210343346 is 6433430124121.

It is a super-2 number, since 2×1214210343346² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1214210343347) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 107703966 + ... + 107715238.

It is an arithmetic number, because the mean of its divisors is an integer number (13204086252).

Almost surely, 2^{1214210343346} is an apocalyptic number.

1214210343346 is an abundant number, since it is smaller than the sum of its proper divisors (1320974217038).

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

1214210343346 is a wasteful number, since it uses less digits than its factorization.

1214210343346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11457 (or 11446 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 1214210343346 its reverse (6433430124121), we get a palindrome (7647640467467).

The spelling of 1214210343346 in words is "one trillion, two hundred fourteen billion, two hundred ten million, three hundred forty-three thousand, three hundred forty-six".