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3430497 = 372943131
BaseRepresentation
bin1101000101100001100001
320110021202110
431011201201
51334233442
6201305533
741105310
oct15054141
96407673
103430497
111a33424
1211952a9
139315a5
14654277
1547b69c
hex345861

3430497 has 32 divisors (see below), whose sum is σ = 5575680. Its totient is φ = 1834560.

The previous prime is 3430487. The next prime is 3430499. The reversal of 3430497 is 7940343.

It is not a de Polignac number, because 3430497 - 26 = 3430433 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3430499) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26122 + ... + 26252.

It is an arithmetic number, because the mean of its divisors is an integer number (174240).

Almost surely, 23430497 is an apocalyptic number.

It is an amenable number.

3430497 is a deficient number, since it is larger than the sum of its proper divisors (2145183).

3430497 is a wasteful number, since it uses less digits than its factorization.

3430497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 3430497 is about 1852.1600902730. The cubic root of 3430497 is about 150.8177119915.

The spelling of 3430497 in words is "three million, four hundred thirty thousand, four hundred ninety-seven".

Divisors: 1 3 7 21 29 43 87 129 131 203 301 393 609 903 917 1247 2751 3741 3799 5633 8729 11397 16899 26187 26593 39431 79779 118293 163357 490071 1143499 3430497