140305364 has 24 divisors (see below), whose sum is σ = 256488960. Its totient is φ = 67070304.

The previous prime is 140305357. The next prime is 140305379. The reversal of 140305364 is 463503041.

140305364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×140305364³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6077 + ... + 17819.

It is an arithmetic number, because the mean of its divisors is an integer number (10687040).

Almost surely, 2^140305364 is an apocalyptic number.

It is an amenable number.

140305364 is a deficient number, since it is larger than the sum of its proper divisors (116183596).

140305364 is a wasteful number, since it uses less digits than its factorization.

140305364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11879 (or 11877 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 140305364 is about 11845.0565216043. The cubic root of 140305364 is about 519.6266600283.

The spelling of 140305364 in words is "one hundred forty million, three hundred five thousand, three hundred sixty-four".