140354328 has 32 divisors (see below), whose sum is σ = 355118400. Its totient is φ = 46220448.

The previous prime is 140354321. The next prime is 140354353. The reversal of 140354328 is 823453041.

It is a junction number, because it is equal to n+sod(n) for n = 140354295 and 140354304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140354321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33238 + ... + 37221.

It is an arithmetic number, because the mean of its divisors is an integer number (11097450).

Almost surely, 2^140354328 is an apocalyptic number.

It is an amenable number.

140354328 is an abundant number, since it is smaller than the sum of its proper divisors (214764072).

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

140354328 is a wasteful number, since it uses less digits than its factorization.

140354328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70551 (or 70547 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 140354328 is about 11847.1231951052. The cubic root of 140354328 is about 519.6870997243.

The spelling of 140354328 in words is "one hundred forty million, three hundred fifty-four thousand, three hundred twenty-eight".