140385336 has 64 divisors (see below), whose sum is σ = 431961600. Its totient is φ = 37024128.

The previous prime is 140385293. The next prime is 140385341. The reversal of 140385336 is 633583041.

It is a junction number, because it is equal to n+sod(n) for n = 140385297 and 140385306.

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, 29956 + ... + 34323.

It is an arithmetic number, because the mean of its divisors is an integer number (6749400).

Almost surely, 2^140385336 is an apocalyptic number.

It is an amenable number.

140385336 is an abundant number, since it is smaller than the sum of its proper divisors (291576264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140385336 is a wasteful number, since it uses less digits than its factorization.

140385336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64308 (or 64304 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 140385336 is about 11848.4317949676. The cubic root of 140385336 is about 519.7253678021.

The spelling of 140385336 in words is "one hundred forty million, three hundred eighty-five thousand, three hundred thirty-six".