343401020323432 has 16 divisors (see below), whose sum is σ = 644198369408640. Its totient is φ = 171614788481136.

The previous prime is 343401020323399. The next prime is 343401020323433. The reversal of 343401020323432 is 234323020104343.

It is not an unprimeable number, because it can be changed into a prime (343401020323433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10715193048 + ... + 10715225095.

It is an arithmetic number, because the mean of its divisors is an integer number (40262398088040).

Almost surely, 2^{343401020323432} is an apocalyptic number.

It is an amenable number.

343401020323432 is a deficient number, since it is larger than the sum of its proper divisors (300797349085208).

343401020323432 is a wasteful number, since it uses less digits than its factorization.

343401020323432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21430420152 (or 21430420148 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 34.

Adding to 343401020323432 its reverse (234323020104343), we get a palindrome (577724040427775).

The spelling of 343401020323432 in words is "three hundred forty-three trillion, four hundred one billion, twenty million, three hundred twenty-three thousand, four hundred thirty-two".