340383752052 has 48 divisors (see below), whose sum is σ = 808102128960. Its totient is φ = 111490898688.

The previous prime is 340383752021. The next prime is 340383752081. The reversal of 340383752052 is 250257383043.

It is a super-2 number, since 2×340383752052² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340383751995 and 340383752013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486598 + ... + 957885.

It is an arithmetic number, because the mean of its divisors is an integer number (16835461020).

Almost surely, 2^340383752052 is an apocalyptic number.

It is an amenable number.

340383752052 is an abundant number, since it is smaller than the sum of its proper divisors (467718376908).

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

340383752052 is a wasteful number, since it uses less digits than its factorization.

340383752052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444832 (or 1444830 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 340383752052 in words is "three hundred forty billion, three hundred eighty-three million, seven hundred fifty-two thousand, fifty-two".