354434250 has 64 divisors (see below), whose sum is σ = 893617920. Its totient is φ = 93560000.

The previous prime is 354434243. The next prime is 354434273. The reversal of 354434250 is 52434453.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73411 + ... + 78089.

It is an arithmetic number, because the mean of its divisors is an integer number (13962780).

Almost surely, 2^354434250 is an apocalyptic number.

354434250 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 354434250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (446808960).

354434250 is an abundant number, since it is smaller than the sum of its proper divisors (539183670).

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

354434250 is a wasteful number, since it uses less digits than its factorization.

354434250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4800 (or 4790 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 354434250 is about 18826.4242489114. The cubic root of 354434250 is about 707.6935337729.

It can be divided in two parts, 35443 and 4250, that added together give a palindrome (39693).

The spelling of 354434250 in words is "three hundred fifty-four million, four hundred thirty-four thousand, two hundred fifty".