354111450 has 384 divisors, whose sum is σ = 1206779904. Its totient is φ = 66528000.

The previous prime is 354111421. The next prime is 354111467. The reversal of 354111450 is 54111453.

354111450 = T₂₆₂₅ + T₂₆₂₆ + ... + T₂₇₂₃.

It is a happy number.

It is a super-2 number, since 2×354111450² = 250789838042205000, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 354111450.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 8235129 + ... + 8235171.

It is an arithmetic number, because the mean of its divisors is an integer number (3142656).

Almost surely, 2^354111450 is an apocalyptic number.

354111450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 354111450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (603389952).

354111450 is an abundant number, since it is smaller than the sum of its proper divisors (852668454).

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

354111450 is a wasteful number, since it uses less digits than its factorization.

354111450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 354111450 is about 18817.8492394854. The cubic root of 354111450 is about 707.4786252163.

The spelling of 354111450 in words is "three hundred fifty-four million, one hundred eleven thousand, four hundred fifty".