331434053 has 4 divisors (see below), whose sum is σ = 331482048. Its totient is φ = 331386060.

The previous prime is 331434031. The next prime is 331434079. The reversal of 331434053 is 350434133.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 331434053 - 2¹⁰ = 331433029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331434253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11453 + ... + 28178.

It is an arithmetic number, because the mean of its divisors is an integer number (82870512).

Almost surely, 2^331434053 is an apocalyptic number.

It is an amenable number.

331434053 is a deficient number, since it is larger than the sum of its proper divisors (47995).

331434053 is an equidigital number, since it uses as much as digits as its factorization.

331434053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47994.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 331434053 is about 18205.3303458081. The cubic root of 331434053 is about 692.0418778325.

Adding to 331434053 its reverse (350434133), we get a palindrome (681868186).

The spelling of 331434053 in words is "three hundred thirty-one million, four hundred thirty-four thousand, fifty-three".