331411394 has 8 divisors (see below), whose sum is σ = 497211708. Its totient is φ = 165674160.

The previous prime is 331411361. The next prime is 331411403. The reversal of 331411394 is 493114133.

It can be written as a sum of positive squares in 2 ways, for example, as 328080769 + 3330625 = 18113^2 + 1825^2 .

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

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, 884 + ... + 25760.

Almost surely, 2^331411394 is an apocalyptic number.

331411394 is a deficient number, since it is larger than the sum of its proper divisors (165800314).

331411394 is a wasteful number, since it uses less digits than its factorization.

331411394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31540.

The product of its digits is 3888, while the sum is 29.

The square root of 331411394 is about 18204.7080174333. The cubic root of 331411394 is about 692.0261066365.

The spelling of 331411394 in words is "three hundred thirty-one million, four hundred eleven thousand, three hundred ninety-four".