340020412330 has 16 divisors (see below), whose sum is σ = 612043390944. Its totient is φ = 136006687440.

The previous prime is 340020412327. The next prime is 340020412351. The reversal of 340020412330 is 33214020043.

It is a happy number.

It is a super-2 number, since 2×340020412330² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1645789 + ... + 1840831.

It is an arithmetic number, because the mean of its divisors is an integer number (38252711934).

Almost surely, 2^340020412330 is an apocalyptic number.

340020412330 is a deficient number, since it is larger than the sum of its proper divisors (272022978614).

340020412330 is a wasteful number, since it uses less digits than its factorization.

340020412330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369381.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 340020412330 its reverse (33214020043), we get a palindrome (373234432373).

The spelling of 340020412330 in words is "three hundred forty billion, twenty million, four hundred twelve thousand, three hundred thirty".