354000140 has 48 divisors (see below), whose sum is σ = 805592928. Its totient is φ = 129890304.

The previous prime is 354000137. The next prime is 354000167. The reversal of 354000140 is 41000453.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38204 + ... + 46556.

It is an arithmetic number, because the mean of its divisors is an integer number (16783186).

Almost surely, 2^354000140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 354000140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402796464).

354000140 is an abundant number, since it is smaller than the sum of its proper divisors (451592788).

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

354000140 is a wasteful number, since it uses less digits than its factorization.

354000140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8538 (or 8536 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 354000140 is about 18814.8914426844. The cubic root of 354000140 is about 707.4044887653.

Adding to 354000140 its reverse (41000453), we get a palindrome (395000593).

The spelling of 354000140 in words is "three hundred fifty-four million, one hundred forty", and thus it is an aban number.