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343711377 = 3312730051
BaseRepresentation
bin10100011111001…
…001111010010001
3212221202100101000
4110133021322101
51200442231002
654034532213
711342332662
oct2437117221
9787670330
10343711377
1116701a499
1297137069
1356293a19
1433911369
152029561c
hex147c9e91

343711377 has 8 divisors (see below), whose sum is σ = 509202080. Its totient is φ = 229140900.

The previous prime is 343711373. The next prime is 343711391. The reversal of 343711377 is 773117343.

It is a happy number.

It is not a de Polignac number, because 343711377 - 22 = 343711373 is a prime.

It is a super-2 number, since 2×3437113772 = 236275021358472258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343711373) 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, 6364999 + ... + 6365052.

It is an arithmetic number, because the mean of its divisors is an integer number (63650260).

Almost surely, 2343711377 is an apocalyptic number.

It is an amenable number.

343711377 is a deficient number, since it is larger than the sum of its proper divisors (165490703).

343711377 is a wasteful number, since it uses less digits than its factorization.

343711377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12730060 (or 12730054 counting only the distinct ones).

The product of its digits is 37044, while the sum is 36.

The square root of 343711377 is about 18539.4546036284. The cubic root of 343711377 is about 700.4835957624.

The spelling of 343711377 in words is "three hundred forty-three million, seven hundred eleven thousand, three hundred seventy-seven".

Divisors: 1 3 9 27 12730051 38190153 114570459 343711377