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357357345 = 3523823823
BaseRepresentation
bin10101010011001…
…101011100100001
3220220102122010020
4111103031130201
51212440413340
655243224053
711566326102
oct2523153441
9826378106
10357357345
1117379a954
129b818029
1359060c67
14356643a9
152158d9d0
hex154cd721

357357345 has 8 divisors (see below), whose sum is σ = 571771776. Its totient is φ = 190590576.

The previous prime is 357357331. The next prime is 357357347. The reversal of 357357345 is 543753753.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 357357345 - 25 = 357357313 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 357357297 and 357357306.

It is not an unprimeable number, because it can be changed into a prime (357357347) 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, 11911897 + ... + 11911926.

It is an arithmetic number, because the mean of its divisors is an integer number (71471472).

Almost surely, 2357357345 is an apocalyptic number.

It is an amenable number.

357357345 is a deficient number, since it is larger than the sum of its proper divisors (214414431).

357357345 is a wasteful number, since it uses less digits than its factorization.

357357345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23823831.

The product of its digits is 661500, while the sum is 42.

The square root of 357357345 is about 18903.8976139843. The cubic root of 357357345 is about 709.6337097601.

The spelling of 357357345 in words is "three hundred fifty-seven million, three hundred fifty-seven thousand, three hundred forty-five".

Divisors: 1 3 5 15 23823823 71471469 119119115 357357345