331652406 has 8 divisors (see below), whose sum is σ = 663304824. Its totient is φ = 110550800.

The previous prime is 331652389. The next prime is 331652437. The reversal of 331652406 is 604256133.

It is a sphenic number, since it is the product of 3 distinct primes.

331652406 is an admirable number.

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, 27637695 + ... + 27637706.

It is an arithmetic number, because the mean of its divisors is an integer number (82913103).

Almost surely, 2^331652406 is an apocalyptic number.

331652406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

331652406 is a wasteful number, since it uses less digits than its factorization.

331652406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55275406.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 331652406 is about 18211.3263108429. The cubic root of 331652406 is about 692.1938198218.

The spelling of 331652406 in words is "three hundred thirty-one million, six hundred fifty-two thousand, four hundred six".