3997342052 has 24 divisors (see below), whose sum is σ = 7639262400. Its totient is φ = 1815075360.

The previous prime is 3997342043. The next prime is 3997342079. The reversal of 3997342052 is 2502437993.

It is a super-3 number, since 3×3997342052³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 3997341994 and 3997342012.

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, 4427 + ... + 89522.

It is an arithmetic number, because the mean of its divisors is an integer number (318302600).

Almost surely, 2^3997342052 is an apocalyptic number.

It is an amenable number.

3997342052 is a deficient number, since it is larger than the sum of its proper divisors (3641920348).

3997342052 is a wasteful number, since it uses less digits than its factorization.

3997342052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94931 (or 94929 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 44.

The square root of 3997342052 is about 63224.5367875479. The cubic root of 3997342052 is about 1587.0493716067.

The spelling of 3997342052 in words is "three billion, nine hundred ninety-seven million, three hundred forty-two thousand, fifty-two".