140406354 has 24 divisors (see below), whose sum is σ = 331870032. Its totient is φ = 42547320.

The previous prime is 140406337. The next prime is 140406361. The reversal of 140406354 is 453604041.

140406354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 354364 + ... + 354759.

It is an arithmetic number, because the mean of its divisors is an integer number (13827918).

Almost surely, 2^140406354 is an apocalyptic number.

140406354 is an abundant number, since it is smaller than the sum of its proper divisors (191463678).

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

140406354 is a wasteful number, since it uses less digits than its factorization.

140406354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709142 (or 709139 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 140406354 is about 11849.3187145928. The cubic root of 140406354 is about 519.7513036607.

The spelling of 140406354 in words is "one hundred forty million, four hundred six thousand, three hundred fifty-four".