354525540 has 48 divisors (see below), whose sum is σ = 1015764288. Its totient is φ = 92340864.

The previous prime is 354525539. The next prime is 354525547. The reversal of 354525540 is 45525453.

It is not an unprimeable number, because it can be changed into a prime (354525547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66127 + ... + 71286.

It is an arithmetic number, because the mean of its divisors is an integer number (21161756).

Almost surely, 2^354525540 is an apocalyptic number.

354525540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

354525540 is an abundant number, since it is smaller than the sum of its proper divisors (661238748).

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

354525540 is a wasteful number, since it uses less digits than its factorization.

354525540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137468 (or 137466 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 33.

The square root of 354525540 is about 18828.8486105763. The cubic root of 354525540 is about 707.7542876803.

The spelling of 354525540 in words is "three hundred fifty-four million, five hundred twenty-five thousand, five hundred forty".