354133040 has 20 divisors (see below), whose sum is σ = 823359504. Its totient is φ = 141653184.

The previous prime is 354133033. The next prime is 354133051. The reversal of 354133040 is 40331453.

354133040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 354132997 and 354133015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2213252 + ... + 2213411.

Almost surely, 2^354133040 is an apocalyptic number.

It is an amenable number.

354133040 is an abundant number, since it is smaller than the sum of its proper divisors (469226464).

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

354133040 is a wasteful number, since it uses less digits than its factorization.

354133040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4426676 (or 4426670 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 354133040 is about 18818.4228882231. The cubic root of 354133040 is about 707.4930031314.

Adding to 354133040 its reverse (40331453), we get a palindrome (394464493).

The spelling of 354133040 in words is "three hundred fifty-four million, one hundred thirty-three thousand, forty".