3455320331 has 4 divisors (see below), whose sum is σ = 3456610872. Its totient is φ = 3454029792.

The previous prime is 3455320327. The next prime is 3455320399. The reversal of 3455320331 is 1330235543.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3455320331 - 2² = 3455320327 is a prime.

It is a super-2 number, since 2×3455320331² = 23878477179643899122, 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 = 3455320294 and 3455320303.

It is not an unprimeable number, because it can be changed into a prime (3455323331) 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, 641246 + ... + 646611.

It is an arithmetic number, because the mean of its divisors is an integer number (864152718).

Almost surely, 2^3455320331 is an apocalyptic number.

3455320331 is a deficient number, since it is larger than the sum of its proper divisors (1290541).

3455320331 is a wasteful number, since it uses less digits than its factorization.

3455320331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290540.

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 3455320331 is about 58781.9728403190. The cubic root of 3455320331 is about 1511.8061411907.

Adding to 3455320331 its reverse (1330235543), we get a palindrome (4785555874).

The spelling of 3455320331 in words is "three billion, four hundred fifty-five million, three hundred twenty thousand, three hundred thirty-one".