140432334 has 48 divisors (see below), whose sum is σ = 333704448. Its totient is φ = 39265968.

The previous prime is 140432323. The next prime is 140432371. The reversal of 140432334 is 433234041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8737 + ... + 18899.

It is an arithmetic number, because the mean of its divisors is an integer number (6952176).

Almost surely, 2^140432334 is an apocalyptic number.

140432334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140432334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166852224).

140432334 is an abundant number, since it is smaller than the sum of its proper divisors (193272114).

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

140432334 is a wasteful number, since it uses less digits than its factorization.

140432334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10229 (or 10222 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 140432334 is about 11850.4149294445. The cubic root of 140432334 is about 519.7833589672.

Adding to 140432334 its reverse (433234041), we get a palindrome (573666375).

The spelling of 140432334 in words is "one hundred forty million, four hundred thirty-two thousand, three hundred thirty-four".