332640514 has 4 divisors (see below), whose sum is σ = 498960774. Its totient is φ = 166320256.

The previous prime is 332640493. The next prime is 332640541. The reversal of 332640514 is 415046233.

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

It can be written as a sum of positive squares in only one way, i.e., 211266225 + 121374289 = 14535^2 + 11017^2 .

It is a super-2 number, since 2×332640514² = 221299423108368392, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83160127 + ... + 83160130.

Almost surely, 2^332640514 is an apocalyptic number.

332640514 is a deficient number, since it is larger than the sum of its proper divisors (166320260).

332640514 is a wasteful number, since it uses less digits than its factorization.

332640514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166320259.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 332640514 is about 18238.4350754115. The cubic root of 332640514 is about 692.8805670575.

Adding to 332640514 its reverse (415046233), we get a palindrome (747686747).

The spelling of 332640514 in words is "three hundred thirty-two million, six hundred forty thousand, five hundred fourteen".