340022161952 has 54 divisors (see below), whose sum is σ = 735885783927. Its totient is φ = 154539035200.

The previous prime is 340022161949. The next prime is 340022161987. The reversal of 340022161952 is 259161220043.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 170011080976 + 170011080976 = 412324^2 + 412324^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=412324.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 36279827 + ... + 36289197.

Almost surely, 2^340022161952 is an apocalyptic number.

340022161952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

340022161952 is an abundant number, since it is smaller than the sum of its proper divisors (395863621975).

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

340022161952 is an frugal number, since it uses more digits than its factorization.

340022161952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18774 (or 9384 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

Adding to 340022161952 its reverse (259161220043), we get a palindrome (599183381995).

The spelling of 340022161952 in words is "three hundred forty billion, twenty-two million, one hundred sixty-one thousand, nine hundred fifty-two".