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340029741 = 3373139787
BaseRepresentation
bin10100010001000…
…111000100101101
3212200211022010010
4110101013010231
51144021422431
653424003433
711266130232
oct2421070455
9780738103
10340029741
11164a35417
1295a60579
13555a503c
1433233789
151ecb9846
hex1444712d

340029741 has 16 divisors (see below), whose sum is σ = 467161664. Its totient is φ = 219832704.

The previous prime is 340029713. The next prime is 340029763. The reversal of 340029741 is 147920043.

It is a happy number.

It is not a de Polignac number, because 340029741 - 29 = 340029229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340029699 and 340029708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340029791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29850 + ... + 39636.

It is an arithmetic number, because the mean of its divisors is an integer number (29197604).

Almost surely, 2340029741 is an apocalyptic number.

It is an amenable number.

340029741 is a deficient number, since it is larger than the sum of its proper divisors (127131923).

340029741 is a wasteful number, since it uses less digits than its factorization.

340029741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10140.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 340029741 is about 18439.8953630437. The cubic root of 340029741 is about 697.9735549076.

Adding to 340029741 its reverse (147920043), we get a palindrome (487949784).

The spelling of 340029741 in words is "three hundred forty million, twenty-nine thousand, seven hundred forty-one".

Divisors: 1 3 37 111 313 939 9787 11581 29361 34743 362119 1086357 3063331 9189993 113343247 340029741