140349339 has 24 divisors (see below), whose sum is σ = 220011792. Its totient is φ = 85700160.

The previous prime is 140349337. The next prime is 140349347. The reversal of 140349339 is 933943041.

It is not a de Polignac number, because 140349339 - 2¹ = 140349337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140349337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10749 + ... + 19905.

It is an arithmetic number, because the mean of its divisors is an integer number (9167158).

Almost surely, 2^140349339 is an apocalyptic number.

140349339 is a deficient number, since it is larger than the sum of its proper divisors (79662453).

140349339 is a wasteful number, since it uses less digits than its factorization.

140349339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9307 (or 9304 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 140349339 is about 11846.9126357883. The cubic root of 140349339 is about 519.6809420953.

The spelling of 140349339 in words is "one hundred forty million, three hundred forty-nine thousand, three hundred thirty-nine".