354254670 has 384 divisors, whose sum is σ = 1268047872. Its totient is φ = 66355200.

The previous prime is 354254669. The next prime is 354254699. The reversal of 354254670 is 76452453.

354254670 is a `hidden beast` number, since 3 + 5 + 42 + 546 + 70 = 666.

It is a super-3 number, since 3×354254670³ (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3652062 + ... + 3652158.

It is an arithmetic number, because the mean of its divisors is an integer number (3302208).

Almost surely, 2^354254670 is an apocalyptic number.

354254670 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 354254670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634023936).

354254670 is an abundant number, since it is smaller than the sum of its proper divisors (913793202).

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

354254670 is a wasteful number, since it uses less digits than its factorization.

354254670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 354254670 is about 18821.6542843609. The cubic root of 354254670 is about 707.5739920201.

The spelling of 354254670 in words is "three hundred fifty-four million, two hundred fifty-four thousand, six hundred seventy".