354155020 has 48 divisors (see below), whose sum is σ = 763263648. Its totient is φ = 137986560.

The previous prime is 354155017. The next prime is 354155023. The reversal of 354155020 is 20551453.

354155020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (354155017) and next prime (354155023).

It is not an unprimeable number, because it can be changed into a prime (354155023) 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, 129184 + ... + 131896.

It is an arithmetic number, because the mean of its divisors is an integer number (15901326).

Almost surely, 2^354155020 is an apocalyptic number.

It is an amenable number.

354155020 is an abundant number, since it is smaller than the sum of its proper divisors (409108628).

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

354155020 is a wasteful number, since it uses less digits than its factorization.

354155020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890 (or 2888 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 354155020 is about 18819.0068813421. The cubic root of 354155020 is about 707.5076401677.

The spelling of 354155020 in words is "three hundred fifty-four million, one hundred fifty-five thousand, twenty".