354200478 has 16 divisors (see below), whose sum is σ = 712914960. Its totient is φ = 117314496.

The previous prime is 354200471. The next prime is 354200479. The reversal of 354200478 is 874002453.

It is a super-3 number, since 3×354200478³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354200471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187063 + ... + 188946.

It is an arithmetic number, because the mean of its divisors is an integer number (44557185).

Almost surely, 2^354200478 is an apocalyptic number.

354200478 is an abundant number, since it is smaller than the sum of its proper divisors (358714482).

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

354200478 is a wasteful number, since it uses less digits than its factorization.

354200478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376171.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 354200478 is about 18820.2146108911. The cubic root of 354200478 is about 707.5379098750.

The spelling of 354200478 in words is "three hundred fifty-four million, two hundred thousand, four hundred seventy-eight".