140348412 has 36 divisors (see below), whose sum is σ = 363426336. Its totient is φ = 45641280.

The previous prime is 140348401. The next prime is 140348441. The reversal of 140348412 is 214843041.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46068 + ... + 49019.

It is an arithmetic number, because the mean of its divisors is an integer number (10095176).

Almost surely, 2^140348412 is an apocalyptic number.

140348412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140348412 is an abundant number, since it is smaller than the sum of its proper divisors (223077924).

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

140348412 is a wasteful number, since it uses less digits than its factorization.

140348412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95138 (or 95133 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 140348412 is about 11846.8735116063. The cubic root of 140348412 is about 519.6797979377.

The spelling of 140348412 in words is "one hundred forty million, three hundred forty-eight thousand, four hundred twelve".