354220354 has 8 divisors (see below), whose sum is σ = 533535948. Its totient is φ = 176375040.

The previous prime is 354220343. The next prime is 354220393. The reversal of 354220354 is 453022453.

It can be written as a sum of positive squares in 2 ways, for example, as 319587129 + 34633225 = 17877^2 + 5885^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×354220354³ (a number of 27 digits) contains 333 as substring.

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, 366967 + ... + 367930.

Almost surely, 2^354220354 is an apocalyptic number.

354220354 is a deficient number, since it is larger than the sum of its proper divisors (179315594).

354220354 is a wasteful number, since it uses less digits than its factorization.

354220354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735140.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 354220354 is about 18820.7426527223. The cubic root of 354220354 is about 707.5511441508.

The spelling of 354220354 in words is "three hundred fifty-four million, two hundred twenty thousand, three hundred fifty-four".