354140930 has 32 divisors (see below), whose sum is σ = 748899648. Its totient is φ = 118872000.

The previous prime is 354140909. The next prime is 354140933. The reversal of 354140930 is 39041453.

It is a junction number, because it is equal to n+sod(n) for n = 354140893 and 354140902.

It is not an unprimeable number, because it can be changed into a prime (354140933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122396 + ... + 125255.

It is an arithmetic number, because the mean of its divisors is an integer number (23403114).

Almost surely, 2^354140930 is an apocalyptic number.

354140930 is an abundant number, since it is smaller than the sum of its proper divisors (394758718).

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

354140930 is a wasteful number, since it uses less digits than its factorization.

354140930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247682.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 354140930 is about 18818.6325220511. The cubic root of 354140930 is about 707.4982573511.

The spelling of 354140930 in words is "three hundred fifty-four million, one hundred forty thousand, nine hundred thirty".