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354974430 = 23511832481
BaseRepresentation
bin10101001010000…
…111101011011110
3220201221120101010
4111022013223132
51211333140210
655120200050
711540142606
oct2512075336
9821846333
10354974430
111724125a8
129aa69026
1358708455
1435203c06
152126c920
hex15287ade

354974430 has 16 divisors (see below), whose sum is σ = 851938704. Its totient is φ = 94659840.

The previous prime is 354974401. The next prime is 354974437. The reversal of 354974430 is 34479453.

354974430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354974437) 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, 5916211 + ... + 5916270.

It is an arithmetic number, because the mean of its divisors is an integer number (53246169).

Almost surely, 2354974430 is an apocalyptic number.

354974430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

354974430 is an abundant number, since it is smaller than the sum of its proper divisors (496964274).

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

354974430 is a wasteful number, since it uses less digits than its factorization.

354974430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11832491.

The product of its (nonzero) digits is 181440, while the sum is 39.

The square root of 354974430 is about 18840.7651118525. The cubic root of 354974430 is about 708.0528743748.

The spelling of 354974430 in words is "three hundred fifty-four million, nine hundred seventy-four thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 11832481 23664962 35497443 59162405 70994886 118324810 177487215 354974430