340221512632 has 16 divisors (see below), whose sum is σ = 637929680760. Its totient is φ = 170106931104.

The previous prime is 340221512599. The next prime is 340221512753. The reversal of 340221512632 is 236215122043.

It is a super-2 number, since 2×340221512632² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340221512594 and 340221512603.

It is a congruent number.

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, 80718 + ... + 828829.

Almost surely, 2^340221512632 is an apocalyptic number.

It is an amenable number.

340221512632 is a deficient number, since it is larger than the sum of its proper divisors (297708168128).

340221512632 is a wasteful number, since it uses less digits than its factorization.

340221512632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956310 (or 956306 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 340221512632 its reverse (236215122043), we get a palindrome (576436634675).

The spelling of 340221512632 in words is "three hundred forty billion, two hundred twenty-one million, five hundred twelve thousand, six hundred thirty-two".