840314932 has 12 divisors (see below), whose sum is σ = 1471474116. Its totient is φ = 419893760.

The previous prime is 840314929. The next prime is 840314953. The reversal of 840314932 is 239413048.

It can be written as a sum of positive squares in 2 ways, for example, as 515017636 + 325297296 = 22694^2 + 18036^2 .

It is a super-2 number, since 2×840314932² = 1412258369884329248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 58669 + ... + 71572.

It is an arithmetic number, because the mean of its divisors is an integer number (122622843).

Almost surely, 2^840314932 is an apocalyptic number.

It is an amenable number.

840314932 is a deficient number, since it is larger than the sum of its proper divisors (631159184).

840314932 is a wasteful number, since it uses less digits than its factorization.

840314932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131858 (or 131856 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 840314932 is about 28988.1860764002. The cubic root of 840314932 is about 943.6566982189.

The spelling of 840314932 in words is "eight hundred forty million, three hundred fourteen thousand, nine hundred thirty-two".