140469384 has 48 divisors (see below), whose sum is σ = 386008560. Its totient is φ = 42565600.

The previous prime is 140469377. The next prime is 140469391. The reversal of 140469384 is 483964041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (140469377) and next prime (140469391).

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, 21282 + ... + 27089.

It is an arithmetic number, because the mean of its divisors is an integer number (8041845).

Almost surely, 2^140469384 is an apocalyptic number.

It is an amenable number.

140469384 is an abundant number, since it is smaller than the sum of its proper divisors (245539176).

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

140469384 is a wasteful number, since it uses less digits than its factorization.

140469384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48402 (or 48387 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 140469384 is about 11851.9780627539. The cubic root of 140469384 is about 519.8290661049.

The spelling of 140469384 in words is "one hundred forty million, four hundred sixty-nine thousand, three hundred eighty-four".