333380645 has 16 divisors (see below), whose sum is σ = 431527152. Its totient is φ = 245790720.

The previous prime is 333380627. The next prime is 333380681. The reversal of 333380645 is 546083333.

It can be written as a sum of positive squares in 8 ways, for example, as 5987809 + 327392836 = 2447^2 + 18094^2 .

It is not a de Polignac number, because 333380645 - 2⁶ = 333380581 is a prime.

It is a super-2 number, since 2×333380645² = 222285308921232050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39935 + ... + 47555.

It is an arithmetic number, because the mean of its divisors is an integer number (26970447).

Almost surely, 2^333380645 is an apocalyptic number.

It is an amenable number.

333380645 is a deficient number, since it is larger than the sum of its proper divisors (98146507).

333380645 is a wasteful number, since it uses less digits than its factorization.

333380645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8312.

The product of its (nonzero) digits is 77760, while the sum is 35.

The square root of 333380645 is about 18258.7142208864. The cubic root of 333380645 is about 693.3940768762.

The spelling of 333380645 in words is "three hundred thirty-three million, three hundred eighty thousand, six hundred forty-five".