140534324 has 48 divisors (see below), whose sum is σ = 299593728. Its totient is φ = 56372448.

The previous prime is 140534321. The next prime is 140534327. The reversal of 140534324 is 423435041.

It is an interprime number because it is at equal distance from previous prime (140534321) and next prime (140534327).

It is a junction number, because it is equal to n+sod(n) for n = 140534293 and 140534302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140534321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27947 + ... + 32589.

It is an arithmetic number, because the mean of its divisors is an integer number (6241536).

Almost surely, 2^140534324 is an apocalyptic number.

140534324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140534324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149796864).

140534324 is an abundant number, since it is smaller than the sum of its proper divisors (159059404).

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

140534324 is a wasteful number, since it uses less digits than its factorization.

140534324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4724 (or 4722 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 140534324 is about 11854.7173732654. The cubic root of 140534324 is about 519.9091606607.

Adding to 140534324 its reverse (423435041), we get a palindrome (563969365).

The spelling of 140534324 in words is "one hundred forty million, five hundred thirty-four thousand, three hundred twenty-four".