331764141 has 4 divisors (see below), whose sum is σ = 442352192. Its totient is φ = 221176092.

The previous prime is 331764119. The next prime is 331764151. The reversal of 331764141 is 141467133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 331764141 - 2⁹ = 331763629 is a prime.

It is a super-2 number, since 2×331764141² = 220134890506935762, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331764099 and 331764108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331764151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55294021 + ... + 55294026.

It is an arithmetic number, because the mean of its divisors is an integer number (110588048).

Almost surely, 2^331764141 is an apocalyptic number.

It is an amenable number.

331764141 is a deficient number, since it is larger than the sum of its proper divisors (110588051).

331764141 is a wasteful number, since it uses less digits than its factorization.

331764141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110588050.

The product of its digits is 6048, while the sum is 30.

The square root of 331764141 is about 18214.3937862340. The cubic root of 331764141 is about 692.2715453672.

The spelling of 331764141 in words is "three hundred thirty-one million, seven hundred sixty-four thousand, one hundred forty-one".